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MOBILE SUIT GUNDAM BATTLE OPERATION 2 News

Unit Adjustment Announcement(2025/10/02)

Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
 
The unit adjustment applied on [JST] 10/02/2025 is detailed below.
This adjustment will be as same as a unit adjustment on other platform(PS4/PS5) last July.
Please refer to the official website of the other platforms below for details on the intent of the adjustment and
the results data.
https://bo2.ggame.jp/en/info/?p=181238

■【Application Update file ver.0198】


■Regarding the Nerf of "Wing Gundam Zero"

Currently, "Wing Gundam Zero" has been performing better than expected.
We have gathered sufficient battle data on this unit over a significant period of time,
and after reviewing and adjusting the performance of the new units in the same cost range,
there were some fluctuations in performance, but no major improvements that could be considered sufficient.
Therefore, we had been proceeding with testing and adjustments based on the assumption of a downward adjustment.
We are now pleased to inform you that we have a clear schedule for implementation
and the downward adjustment will be carried out in the update on [PDT] 10/30/2025 / [CEST] 10/30/2025.


■General Type
【ZZ Gundam】
Spec
 ・Unit HP is enhanced as “23000” → “24000” (Upper LVs are also enhanced)
 ・Unit Skill “Damage Control LV1” has been given
 ・Unit skill “Emergency Evasion System LV1” is adjusted to “LV2”
 ・LV1 Unit skill “Special Arms Equipment Buffer LV2” is adjusted to “LV3”
 ・LV1 Unit skill “Special Back Add-On Buffer LV1” is adjusted to “LV3”
 ・LV3 Unit skill “Reaction Booster Program LV2” and “Thruster Output Increase LV2” are now merged to
  “Composite H Mobility Combat System LV2”
Melee main weapon:【ZZ Hyper Beam Saber】
 ・Power is increased as “3100” → “3400” (Upper LVs are also enhanced)
Sub-weapon:【Head-Mounted Vulcan [Late Model]】
 ・Replaced by new sub-weapon “ZZ Gundam Double Vulcan”
Sub-weapon:【ZZ Gundam Double Vulcan】
 ・New added
  Improved from the original spec of “Head-Mounted Vulcan [Late Model]”
 ・Power is increased as “80” → “120”
 ・Range is enhanced as “150m” → “200m”
 ・Stagger accumulation value is enhanced
 ・Projectile speed is increased
 ・Rate of fire is increased
Sub-weapon:【Rear Missile Launcher x2】
 ・Power is increased as “400” → “500” (Spec in LV2 is also enhanced)
 ・Rate of fire is increased
 ・Reduced recoil
Sub-weapon:【Head High Mega Cannon】
 ・Overheat is shortened as “60.0” → “30.0”
1st stage focusing:
 ・Power is increased as “3000” → “3500” (Upper LVs are also enhanced)
Sub-weapon:【Double Cannon】
 ・Stagger accumulation value is enhanced
 ・Weapon switching time is shortened
 
【ZZ Gundam (Transformed)】
Spec
 ・Unit HP is enhanced as “23000” → “24000” (Upper LVs are also enhanced)
 ・Unit Skill “Damage Control LV1” has been given
 ・Unit Skill “Transformation Optimizer LV1” has been given
 ・LV1 Unit skill “Special Arms Equipment Buffer LV2” is adjusted to “LV3”
 ・LV1 Unit skill “Special Back Add-On Buffer LV1” is adjusted to “LV3”
Sub-weapon:【Rear M.L. x2 (Transformed)】
 ・Increase explosion range upon impact
 ・Hit detection has been expanded and easier to hit the target
 ・Reduced recoil
Sub-weapon:【Double Cannon (Transformed)】
 ・Stagger accumulation value is enhanced
 ・Weapon switching time is shortened
 
【Hrairoo-Rah II】
Spec
 ・Unit skill “Special Arm Binder Buffer LV3” is adjusted to “LV5”
 ・Unit skill “Special Leg Buffer LV3” is adjusted to “LV4”
 
 ・Unit skill “Damage Control LV1” is adjusted to “LV2”
 ・LV2 Unit skill “Special Back Buffer LV2” is adjusted to “LV3”
Ranged main weapon:【Binder Beam Cannon】
 ・Power is increased as “2150” → “2400” (Upper LVs are also enhanced)
Melee main weapon:【Hrairoo-Rah II Beam Saber】
 ・Power is increased as “2400” → “2600” (Upper LVs are also enhanced)
Sub-weapon:【Waist Spread Beam】
 ・Overheat is shortened as “12.0” → “10.0”
Sub-weapon:【Hrairoo-Rah II Heat Blade】
 ・Increased compensation for Lower melee attacks
Sub-weapon:【Binder BC x2】
 ・Heat Rate is reduced as “10%” → “9%”
 ・Cool-down Time is shortened as “1.0” → “0.8”
 ・Overheat is shortened as “16.3” → “12.0”
Sub-weapon:【HRII L Blade Rifle [Linked]】
 ・Cool-down Time is shortened as “5.5” → “4.0”
 ・Rigidity time after using weapon is shortened
 
【Hrairoo-Rah II (Transformed)】
Spec
 ・Unit skill “Special Arm Binder Buffer LV3” is adjusted to “LV5”
 ・Unit skill “Special Leg Buffer LV3” is adjusted to “LV4”
 ・Unit skill “Damage Control LV1” is adjusted to “LV2”
 ・LV2 Unit skill “Special Back Buffer LV2” is adjusted to “LV3”
Sub-weapon:【HRII L Blade Rifle (Transformed)】
 ・Power is increased as “2200” → “2600” (Upper LVs are also enhanced)
 ・Cool-down Time is shortened as “3.5” → “2.0”
 ・Reload is shortened as “20.0” → “12.0”
Sub-weapon:【Binder BC x2 (Transformed)】
 ・Overheat is shortened as “18.0” → “12.0”
 ・Stagger accumulation value is enhanced
 
【Zeta Gundam】
Spec
 ・Unit HP is enhanced as “18500” → “19500” (Upper LVs are also enhanced)
 ・Close range Part Slot is increased as “16” → “17” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “22” → “23” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “6” → “7” (Upper LVs are also enhanced)
 ・Unit Skill “Melee Battle Optimizer LV1” has been given
 ・Unit Skill “Maneuver Armor LV1” has been given
 ・Unit Skill “De-Transformation Optimizer LV1” has been given
 ・Unit skill “High-Performance Balancer LV1” and “Melee Combo Controller LV1” are now merged to
“Melee Composite System LV1”
 ・LV2 and upper LV Unit grant skill “Pursuit Melee Aux. Program LV1”
  ⇒LV4 Unit grant skill “Pursuit Melee Aux. Program LV2”
Melee main weapon:【Zeta Gundam Beam Saber】
 ・Increased compensation for Lower melee attacks
Sub-weapon:【Arm Grenade Launcher】
 ・Power is increased as “500” → “600” (Upper LVs are also enhanced)
 ・Increase explosion range upon impact
Sub-weapon:【Long Beam Saber】
 ・Increased compensation for left/right melee attacks
 
【Zeta Gundam (Transformed)】
Spec
 ・Unit HP is enhanced as “18500” → “19500” (Upper LVs are also enhanced)
 ・Close range Part Slot is increased as “16” → “17” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “22” → “23” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “6” → “7” (Upper LVs are also enhanced)
 
【Gundam GP01】
Spec
 ・Unit HP is enhanced as “17000” → “18000” (Upper LVs are also enhanced)
 ・Close range Part Slot is increased as “18” → “19” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “16” → “17” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “6” → “7” (Upper LVs are also enhanced)
 ・Unit Skill “EX Boost LV1” has been given
 ・Unit Skill “Bullet Feeder LV1” has been given
 ・Unit Skill “Counter Boost LV1” has been given
 ・LV1 – 2 Unit skill “Forced Injector LV1” is adjusted to “LV2”
 ・LV2 Unit Skill “Pursuit Melee Aux. Program LV1” has been given
  ⇒LV4 Unit Skill “Pursuit Melee Aux. Program LV2” has been given
Ranged main weapon:【GP01 Beam Rifle】
 ・Power is increased as “2100” → “2300” (Upper LVs are also enhanced)
 ・Cool-down Time is shortened as “5.0” → “4.5”
 ・Reload is shortened as “15.0” → “12.0”
 ・Weapon switching time is shortened
Melee main weapon:【Beam Saber [Enhanced Type II]】
 ・Increased compensation for Lower melee attacks
Sub-weapon:【GP01 Head-Mounted Vulcan】
 ・Rate of fire is increased
 
【Gundam GP01Fb】
Spec
 ・Unit HP is enhanced as “15000” → “18000” (Upper LVs are also enhanced)
 ・Close range Part Slot is increased as “13” → “14” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “18” → “19” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “9” → “10” (Upper LVs are also enhanced)
 ・Unit Skill “Bullet Feeder LV1” has been given
 ・Unit Skill “Flexible Thruster LV1” has been given
  ⇒LV3 and upper LV Unit grant skill “Flexible Thruster LV2”
 ・Unit Skill “Flight Control Program LV3” has been given
  ⇒LV3 and upper LV Unit grant skill “Flight Control Program LV4”
 ・Unit skill “Forced Injector LV2” is adjusted to “LV3”
 ・LV3 and upper LV Unit skill “Emergency Evasion System LV2” is adjusted to “LV3”
Ranged main weapon:【GP01 Beam Rifle】
 ・Power is increased as “2100” → “2300” (Upper LVs are also enhanced)
 ・Cool-down Time is shortened as “5.0” → “4.5”
 ・Reload is shortened as “15.0” → “12.0”
 ・Weapon switching time is shortened
Ranged main weapon:【Prototype Large Beam Rifle】
 ・Overheat is shortened as “15.0” → “12.0”
 ・Focus is shortened as “6.0” → “3.0”
 ・Weapon switching time is shortened
Normal firing:
 ・Power is increased as “1500” → “1700” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “35%” → “30%”
Focus firing:
 ・Reduced heat rate charging
Melee main weapon:【Beam Saber [Enhanced Type II]】
 ・Increased compensation for Lower melee attacks
Sub-weapon:【GP01 Head-Mounted Vulcan】
 ・Rate of fire is increased
 
【Zaku III】
Spec
 ・Unit HP is enhanced as “18500” → “21000” (Upper LVs are also enhanced)
 ・Close range Part Slot is increased as “18” → “19” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “10” → “12” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “12” → “13” (Upper LVs are also enhanced)
 ・Unit Skill “Offense System LV1” has been given
  ⇒LV3 and upper LV Unit grant skill “Offense System LV2”
 ・Unit skill “Damage Control LV1” is adjusted to “LV2”
  ⇒LV3 and upper LV Unit skill “Damage Control LV2” is adjusted to “LV3”
 ・Increased movement speed when moving left/right
Melee main weapon:【Zaku III Beam Saber】
 ・Increase combo compensation
Sub-weapon:【Head Beam Cannon】
 ・Power is increased as “550” → “600” (Upper LVs are also enhanced)
 ・Overheat is shortened as “20.0” → “13.0”
 ・ASL (automatic aiming compensation) range is extended
Sub-weapon:【Torso Beam Launcher x2】
 ・Overheat is shortened as “12.0” → “10.0”
 ・Weapon switching time is shortened
Normal firing:
 ・Power is increased as “1500” → “1600” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “90%” → “80%”
 ・Cool-down Time is shortened as “5.0” → “4.0”
 ・Rigidity time after using weapon is shortened
Released limiter:
 ・Increased power
 ・Shortened cool-time
 ・Rigidity time after using weapon is shortened
 
 
■Raid type
【Dijeh [Luio & Co. Type]】
Spec
 ・Unit HP is enhanced as “22000” → “24000”
 ・High-speed movement is enhanced as “215” → “220”
 ・Unit skill “Heavy Attack LV1” is adjusted to “LV2”
 ・Unit skill “Special Leg Buffer LV2” is adjusted to “LV3”
 ・Unit skill “Maneuver Armor LV2” is adjusted to “LV3”
 ・LV2 Unit Skill “Thruster Output Increase LV1” has been given
 ・LV2 Unit skill “Optimized Cooling Efficiency LV1” is adjusted to “LV2”
 ・LV2 Unit skill “Forced Injector LV2” is adjusted to “LV3”
 ・LV2 Unit skill “Pursuit Melee Aux. Program LV1” is adjusted to “LV2”
Ranged main weapon:【Dijeh [L&C] Beam Rifle】
 ・Reload is shortened as “13.0” → “10.0”
Normal firing:
 ・Power is increased as “1900” → “2000”
Focus firing:
 ・Increased power
Ranged main weapon:【Dijeh [L&C] Beam Naginata】
 ・Charging is shortened as “2.5” → “2.0”
Sub-weapon:【Search Light】
 ・Overheat is shortened as “10.0” → “8.0”
 
【Gerbera Tetra】
Spec
 ・Unit HP is enhanced as “16500” → “18000” (Spec in LV2 are also enhanced)
 ・Rotate is enhanced as “66” → “72”
 ・Unit skill “Maneuver Armor LV2” is adjusted to “LV3”
  ⇒LV4 Unit skill “Maneuver Armor LV3” is adjusted to “LV4”
 ・Unit skill “Emergency Evasion System LV1” is adjusted to “LV2”
  ⇒LV3 and upper LV unit skill “Emergency Evasion System LV1” is adjusted to “LV3”
 ・Unit skill “Flight Control Program LV2” is adjusted to “LV3”
  ⇒LV3 and upper LV unit skill “Flight Control Program LV2” is adjusted to “LV4”
 ・Unit skill “Forced Injector LV2” is adjusted to “LV3”
  ⇒LV3 and upper LV unit skill “Forced Injector LV2” is adjusted to “LV4”
 ・Unit skill “High-Performance Radar LV1” is adjusted to “LV2”
 ・LV2 and upper LV unit grant skill “Pursuit Melee Aux. Program LV1”
  ⇒LV3 and upper LV unit grant skill “Pursuit Melee Aux. Program LV2”
Melee main weapon:【Gerbera Tetra Beam Saber】
 ・Increased compensation for Lower melee attacks
 ・Weapon switching time is shortened
Sub-weapon:【Arm 110mm Machine Gun】
 ・Power is increased as “180” → “200” (Upper LVs are also enhanced)
 ・Reload is shortened as “10.0” → “7.0”
 ・Rate of fire is increased
 ・Weapon switching time is shortened
 
【Prototype Gundam】
Spec
 ・Unit HP is enhanced as “14000” → “15000” (Upper LVs are also enhanced)
 ・Thrusters are enhanced as “55” → “60”
  ⇒LV3 Thrusters are enhanced as “55” → “65”
  ⇒LV4 Thrusters are enhanced as “60” → “65”
 ・Close range Part Slot is increased as “15” → “17” (Upper LVs are also enhanced)
 ・Mid-range Part Slot is increased as “6” → “7” (Upper LVs are also enhanced)
 ・Long range Part Slot is increased as “3” → “4” (Upper LVs are also enhanced)
 ・Unit skill “Maneuver Armor LV1” is adjusted to “LV2”
  ⇒LV4 Unit skill “Maneuver Armor LV2” is adjusted to “LV3”
 ・LV2 and upper LV unit grant skill “Pursuit Melee Aux. Program LV1”
  ⇒LV4 and upper LV unit grant skill “Pursuit Melee Aux. Program LV2”
 ・LV3 Unit Skill “Thruster Output Increase LV1” has been given
 ・LV4 Unit skill “Thruster Output Increase LV1” is adjusted to “LV2”
Ranged main weapon:【P Gundam Beam Rifle】
 ・Power is increased as “1250” → “1400” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “45%” → “35%”
 ・Cool-down Time is shortened as “1.5” → “0.8”
 ・Stagger accumulation value is enhanced
Melee main weapon:【Beam Javelin】
 ・Increase combo compensation
Melee main weapon:【Double Beam Sabers】
 ・Power is increased as “2300” → “2400” (Upper LVs are also enhanced)
 
 
■Support type
【ReZEL Type-C [Defenser b-Unit]】
Spec
 ・Unit HP is enhanced as “20000” → “24000” (Upper LVs are also enhanced)
 ・Unit Skill “Pursuit Ranged Aux. Program LV1” has been given
  ⇒LV3 Unit Skill “Pursuit Ranged Aux. Program LV2” has been given
 ・LV1 Unit skill “Damage Control LV1” is adjusted to “LV2”
 ・LV3 Unit skill “Forced Injector LV2” is adjusted to “LV3”
Sub-weapon:【Arm Grenade Launcher】
 ・Power is increased as “1000” → “1200” (Upper LVs are also enhanced)
 ・Projectile speed is increased
 ・Increase explosion range upon impact
Sub-weapon:【60mm Vulcan Gun】
 ・Power is increased as “110” → “120” (Upper LVs are also enhanced)
 ・Rate of fire is increased
 ・Stagger accumulation value is enhanced
Sub-weapon:【Shield Beam Cannon】
 ・Focus is shortened as “1.5” → “1.0”
Normal firing:
 ・Power is increased as “750” → “900” (Upper LVs are also enhanced)
 ・Stagger accumulation value is enhanced
Focus firing:
 ・Increased power
Sub-weapon:【Mega Beam Launcher x2】
 ・Power is increased as “425” → “500” (Upper LVs are also enhanced)
 ・Overheat is shortened as “20.0” → “15.0”
 ・Focus is shortened as “2.5” → “2.0”
 
【ReZEL Type-C [Defenser b-Unit] (Transformed)】
Spec
 ・Unit HP is enhanced as “20000” → “24000” (Upper LVs are also enhanced)
 ・Unit Skill “Shock Dampeners LV1” has been given
 ・Unit Skill “Pursuit Ranged Aux. Program LV1” has been given
  ⇒LV3 Unit Skill “Pursuit Ranged Aux. Program LV2” has been given
 ・LV1 Unit skill “Damage Control LV1” is adjusted to “LV2”
Sub-weapon:【Binder Mega Particle Cannon x2】
 ・Power is increased as “1000” → “1300” (Upper LVs are also enhanced)
 ・Cool-down Time is shortened as “5.0” → “2.0”
 ・Overheat is shortened as “15.0” → “10.0”
 ・Stagger accumulation value is enhanced
Sub-weapon:【Shield Beam Cannon (Transformed)】
 ・Focus is shortened as “1.5” → “1.0”
Normal firing:
 ・Power is increased as “500” → “1000” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “18%” → “15%”
 ・Stagger accumulation value is enhanced
Focus firing:
 ・Increased power
 ・Reduced heat rate charging
 ・Stagger accumulation value is enhanced
Sub-weapon:【Mega Beam Launcher x2 (Transformed)】
 ・Power is increased as “2000” → “2200” (Upper LVs are also enhanced)
 ・Overheat is shortened as “25.0” → “15.0”
 ・Focus is shortened as “1.5” → “1.0”
 
【Methuss Kai】
Spec
 ・Unit HP is enhanced as “19000” → “22000” (Upper LVs are also enhanced)
 ・Rotate is enhanced as “57” → “60”
 ・Unit Skill “Immobile Fire System LV1” has been given
Sub-weapon:【Methuss Kai High Mega Cannon】
 ・Cool-down Time is shortened as “5.0” → “3.0”
 ・Overheat is shortened as “23.0” → “15.0”
 ・Focus is shortened as “4.5” → “3.5”
 ・Weapon switching time is shortened
Normal firing:
 ・Rigidity time after using weapon is shortened
Sub-weapon:【High MC [Rapid]】
 ・Power is increased as “800” → “950” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “30%” → “25%”
 ・Overheat is shortened as “23.0” → “12.0”
 ・Weapon switching time is shortened
 ・Rigidity time after using weapon is shortened
 
【Methuss Kai (Transformed)】
Spec
 ・Unit HP is enhanced as “19000” → “22000” (Upper LVs are also enhanced)
Sub-weapon:【Methuss Kai High M. C. (Transformed)】
 ・Focus is shortened as “2.5” → “1.5”
 ・Weapon switching time is shortened
 ・Now can be used while high-speed movement
Sub-weapon:【High MC [Rapid] (Transformed)】
 ・Power is increased as “500” → “700” (Upper LVs are also enhanced)
 ・Heat Rate is reduced as “25%” → “18%”
 ・Cool-down Time is shortened as “0.8” → “0.5”
 ・Overheat is shortened as “25.0” → “15.0”
 ・Weapon switching time is shortened
 
 
We look forward to your continued support of "Mobile Suit Gundam Battle Operation 2".

[Situation Battle] Schedule(2025/10/02)

Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
 

■Next Situation Battle Schedule
Schedule
[PDT]
 1st week: 10/02/2025 12:00 – 10/05/2025 11:59
 2nd week: 10/09/2025 12:00 – 10/12/2025 11:59
[CEST]
 1st week: 10/02/2025 21:00 – 10/05/2025 20:59
 2nd week: 10/09/2025 21:00 – 10/12/2025 20:59
Topic
 Storm Over Kilimanjaro

MAP
 Artic Base
No. of Players
 5 vs 5
Team A
MS
Type
COST
Main weapons
Zeta Gundam
General
600
Ranged: Zeta Gundam Beam Rifle
Melee: Zeta Gundam Beam Saber
Hyaku-Shiki
Raid
550
Ranged: Hyaku-Shiki Beam Rifle
Melee: Hyaku-Shiki Beam Saber
Dijeh
General
550
Ranged: Hyaku-Shiki Beam Rifle
Melee: Dijeh Beam Sword
Nemo
General
500
Ranged: GM Rifle
Melee: Beam Saber [Late Model]
GM II
General
450
Ranged: GM II Beam Rifle
Melee: Beam Saber

Remark: “Nemo” and “GM II” will be equipped with the skill “Observational Data Link LV1”.
 
Team B
MS
Type
COST
Main weapons
Gaplant
Raid
600
Ranged: Gaplant Beam Rifle
Melee: Gaplant Double Beam Sabers
Byarlant
General
550
Ranged: Byarlant Mega Particle Cannon
Melee: Byarlant Beam Saber
Hizack
General
500
Ranged: Zaku Machine Gun Custom
Melee: Hizack Beam Saber
Barzam
General
500
Ranged: Barzam Beam Rifle
Melee: Barzam Beam Saber
Marasai
General
500
Ranged: Marasai Beam Rifle
Melee: Marasai Beam Saber

Remark: “Byarlant” will be equipped with the skill “Forced Injector LV2”.
        “Hizack” and “Barzam” will be equipped with the skill “Observational Data Link LV1”.
        “Marasai” will be equipped with the skill “Offense System LV1”.
 
 ※You can join this mode even you don't have any MS on the list.
  Pilot will be assigned a random MS from team A or B.
 ※MS status in this mode will different from the normal, also the main weapons and custom part cannot be changed.
  Default MS and pilot appearance will also be used in this mode.
 ※You can check the MS list in sortie counter.
 
■Situation “Storm Over Kilimanjaro” rewards
 Directives for Situation Battle will be available to pilots during the period.
 You can finish the missions and claim the rewards before the schedule cycle is over.
 ◆Contents
  ◎1st week
   ・STEP1: Byarlant LV1 (General unit, ground/space uses, cost: 500)
   ・STEP2: 10,000DP
   ・STEP3: 40,000DP
 
  ◎2nd week
   ・STEP1: Dijeh LV1 (General unit, ground/space uses, cost: 550)
   ・STEP2: 10,000DP
   ・STEP3: 40,000DP
 
 ※The details of the directives and their achievement status can be checked by pressing [tab]
  in basecamp or even sortie room.
 ※Rewards can be gained in the Rewards Center.
 
 
We look forward to your continued support of "Mobile Suit Gundam Battle Operation 2".

Application Data Update and Server Maintenance Notice

Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
 
 
Server maintenance will be performed on the following schedule.
 
◇Date & Time
[PDT] 10/01/2025 22:00 – 10/02/2025 01:00 [Scheduled]
[CEST] 10/02/2025 07:00 – 10/02/2025 10:00 [Scheduled]
 
◇Maintenance Details
・Application Update file ver.0198
・Supply Drop Lineup Update
 
 ※Please note that you will not be able to log in to the game during the maintenance.
 ※The end time may vary depending on the maintenance status. Please understand this in advance.
 ※Entering the maintenance during matching may cause unexpected errors.
  Please log out of the game before maintenance.
 
 
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.
 
[PDT] 10/02/2025 / [CEST] 10/02/2025 Updated content is listed below.
 
 
■GBO Autumn Festival
Starting from [PDT] 10/02/2025 / [CEST] 10/02/2025, GBO Autumn Festival will begin.
 ■Period
  [PDT] 10/02/2025 01:00 – 10/29/2025 21:59 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/30/2025 06:59 [Scheduled]
  ※You can have a check to the information below for more details.
https://store.steampowered.com/news/app/1367080/view/546747327690310970
 
 
■GBO Antumn Festival ④-1: STEP UP Supply Drop Vol.1
Starting from [PDT] 10/02/2025 / [CEST] 10/02/2025, STEP UP Supply Drop Vol.1 will begin.

 
 ■Period
  [PDT] 10/02/2025 01:00 – 10/08/2025 21:30 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/09/2025 06:30 [Scheduled]
 
 ■Content
  A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP10.
  The STEP will progress by 1 each time you perform a request,
  as STEP1 → STEP2 → STEP3 → STEP4 → STEP5 → STEP6 → STEP7 → STEP8 → STEP9 → STEP10.
  After STEP10 is requested, Boosted Supply Drop will be over.
  ・STEP1 (15 Tokens): Tokens 50% OFF!
  ・STEP2 (30 Tokens): 50 ★★★★★ Mechanic Tickets for bonus!
  ・STEP3 (30 Tokens): 50 ★★★★★ Modification Kit for bonus!
  ・STEP4 (30 Tokens): ALL Drops will be MS! + accessory “Backpack: X-1 Kai” for bonus!
  ・STEP5 (30 Tokens): 100 ★★★★★ Mechanic Tickets for bonus!
  ・STEP6 (30 Tokens): 100 ★★★★★ Modification Kit for bonus!
  ・STEP7 (30 Tokens): 1 “Crossbone Gundam X-1 Kai LV1” guaranteed!!
             + Custom part “Special Enhancer [Type-β] LV1” for bonus!
  ・STEP8 (30 Tokens): 1 ★★ & 1 ★★★ guaranteed!
             + 300 ★★★★★ Mechanic Tickets for bonus!
  ・STEP9 (30 Tokens): 2 ★★ & 1 ★★★ guaranteed!
             + 300 ★★★★★ Modification Kit for bonus!
  ・STEP10 (30 Tokens): Another 1 “Crossbone Gundam X-1 Kai LV1” guaranteed!!
             + 1 ★★★★ MS guaranteed! + Accessory “Mask: X-1 Kai” for bonus!
 
  ■Unit
  ◎★★★★★ Crossbone Gundam X-1 Kai LV1 (General unit, Ground/space uses, cost: 750)
https://bo2.ggame.jp/images/info/2025/07/f366637271ffd9f7ce2822de05a3451a.mp4
 
   ※This video may not be representative of the actual product.
 
 ■Custom part
 ◎Special Enhancer [Type-β] LV1
 ・Increases ranged strength 20%.
  Increases unit HP by 1000.
  Note that multiple special enhancer parts cannot be equipped at once.

 
 ※Same supplies will be drawn as the ongoing Supply Drops.
  For details, please check the [Item List].
 ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 
■GM II [Maria Shield Co.] guaranteed STEP UP Supply Drop
Starting from [PDT] 10/02/2025 / [CEST] 10/02/2025,
GM II [Maria Shield Co.] LV1 guaranteed STEP UP Supply Drop will begin.

 
 ■Period
  [PDT] 10/02/2025 01:00 – 10/08/2025 21:30 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/09/2025 06:30 [Scheduled]
 
 ■Added New Materials
  ■Unit
  ・★★★ GM II [Maria Shield Co.] LV1 (General unit, Ground/space uses, cost: 300)
   ※The above MS is eligible for the Monthly MS Bonus Unit.
 
 ■Content
  A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP3.
  The STEP will progress by 1 each time you perform a request, as STEP1 → STEP2 → STEP3.
  Once you reach STEP3, the Boosted Supply Drop will end.
  ・STEP1 (15 Tokens): Tokens 50% OFF!
  ・STEP2 (30 Tokens): 1 ★★ or above MS guaranteed!
             + accessory "Backpack: F91" for bonus!
  ・STEP3 (30 Tokens): 1 GM II [Maria Shield Co.] LV1 guaranteed!
             + accessory "Mask: F91" for bonus!
 
 ※Same supplies will be drawn as the ongoing Supply Drops.
  For details, please check the [Item List].
 ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 
■Notice of Supply Drop Lineup “Crossbone Gundam X-1 Kai”
Supply Drop Lineup has been updated.

 
 ■Period
  [PDT] 10/02/2025 01:00 – 10/08/2025 21:30 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/09/2025 06:30 [Scheduled]
 
 ■Added New Materials
  ■Unit
   ・★★★★★ Crossbone Gundam X-1 Kai LV1 (General unit, Ground/space uses, cost: 750)
   ※The above MS is eligible for the Monthly MS Bonus Unit.
 
  ■Mobile Suit Features
  ・General unit with cost of 750.
  ・A partially modified variant of the Crossbone Gundam X-1, flagship to the Crossbone Vanguard space pirates.
  ・The Crossbone Gundam X-1 is a prototype model that is manufactured by
   the Strategic Naval Research Institute (S.N.R.I.), and developed based on the F9 series concept.
   It features four large movable thrusters on its back and its flexible thruster binders
   allow for free adjustment of attitude control and mobility vectors.
   This makes it operable within the powerful gravity of Jupiter’s atmosphere.
  ・Although the standardization of beam shields reduced the effectiveness of ranged weaponry,
   the Crossbone Gundam X-1 aligns well with the pirate army’s combat philosophy
   emphasizing close-range melee combat.
   Combined with the exceptional piloting skills of Kinkedo Now, it performs quite remarkably.
  ・To effectively counter the Jupiter Empire’s Death Gale Squadron,
   this unit was equipped with screw web in place of scissor anchor chains in the rear skirt,
   and its unit name was updated accordingly.
  ・Can be deployed both on the Ground and in Space.
https://bo2.ggame.jp/images/info/2025/07/f366637271ffd9f7ce2822de05a3451a.mp4
 
   ※This video may not be representative of the actual product.
   ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 Skill “Max Output (K)”
 ・When dealing damage to an enemy MS with a melee weapon, the skill Gauge increases.
  Once the Skill Gauge is maxed out, pressing "special weapon" to activate the following effects.
  ※Note that the Skill Gauge will NOT increase when using a melee-type ranged weapon to attack.
  ・Fully recovers HP for some parts(head, rear, and legs) at skill activation
  ・Increases unit attack power, mobility
  ・Increases high-speed movement max limit
   and reduces the amount of thruster consumed while moving at high speed
  ・Nullifies reaction to ranged attacks taken while executing a melee attack and reduces damage
  ・Performance for weapons compatible with the skill will be altered
  ※Skill-compatible weapons for the skill will be the main ranged weapon “X-1 Kai Zanbuster”,
   main melee weapon “X-1 Kai Beam Zanber” and sub-weapon “Grenade Launcher”.
 
  This skill can be used again after a certain period passed.

 
 Main melee weapon “X-1 Kai Beam Zanber”
 ・A powerful weapon that uses a beam blade to slice up foes.
  Compatible with the skills “Max Output (K)” and “Aerial Melee System”.
  Penetrates enemy shields while Max Output is active, and nullifies buffer damage reduction.

 
 Sub-weapon “X-1 Kai Screw Web”
 ・This melee weapon utilizes the rod’s kinetic energy to make successive attacks.
  When attacks make contact, they deal continuous damage.
  If the enemy MS’s remaining HP is above a certain amount, additional damage will be dealt.
 
 ■Exclusive pilot item as a Bonus for the 10 Consecutive Supply Drops!
  Beginning from [PDT] 10/02/2025 01:00 / [CEST] 10/02/2025 10:00,
  1 random exclusive pilot item as a bonus can be obtained from 10 consecutive drops.

 
  ■Period
   [PDT] 10/02/2025 01:00 – 10/08/2025 21:30 [Scheduled]
   [CEST] 10/02/2025 10:00 – 10/09/2025 06:30 [Scheduled]
 
  ■Supply Drop with Bonus Items
   Normal 10-consecutive Supply Drops
 
  ■Bonus Item Contents (get 1 of the 2 items randomly listed below)
   ■Wear
    Normal Suit: Space Pirate C V01
   ■Accessory
    Helmet: Space Pirate C V01
   ※Requesting 10-Consecutive Supply Drops during the campaign will grant you an additional 11th supply drop,
    and get 1 extra item.
   ※Single Supply Drop is NOT applied with this benefit.
    The bonus item will not be awarded even if you request the 1-Attempt Supply Drop ten times in a row.
 
 ■Other material
  ■Unit
  ・★★★ GM II [Maria Shield Co.] LV1 (General unit, Ground/space uses, cost: 300)
   ※The above MS is eligible for the Monthly MS Bonus Unit.
  ・★★ Superb Jegan LV1 (Raid unit, ground/space uses, cost: 550)

 
   ※For more information regarding the updated supply drop lineup, please refer to the [Supply Drop List].
 
 ■Notice of [Big Boost to Supply Drop Rates Campaign]
  Some of the newly added materials will have a boost to their supply drop rates for a limited time.
  ■Period
   [PDT] 10/02/2025 01:00 – 10/08/2025 21:30 [Scheduled]
   [CEST] 10/02/2025 10:00 – 10/09/2025 06:30 [Scheduled]
  ■Featured material that will benefit from the Big Boost to its Supply Rate
   ・★★★★★ Crossbone Gundam X-1 Kai LV1 (General unit, Ground/space uses, cost: 750)
  ■Supply Drops that will benefit from Big Boost to Supply Rates
   ・Normal Supply Drop
    ※After the end of the campaign, all supply drop rates will be the same as other materials.
 
 
■GBO Antumn Festival ⑨: Token Pack with Kinkedo is now on sale!!
Token Pack with Kinkedo will be on sale from [PDT] 10/02/2025 / [CEST] 10/02/2025.

 
 ■Period
  [PDT] 10/02/2025 01:00 – 10/29/2025 21:59 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/30/2025 06:59 [Scheduled]
 
 ■Details
  During the period, Token pack with 53 tokens and Kinkedo will be on sale!
  Token Pack with Kinkedo is only for 44.99USD!!
 
 ■How to purchase
  You can purchase the pack at the Store from H.A.R.O. menu.

 
 ■VR operator
  Kinkedo Now (CV: Takuya Sato)

 
 ■Voice sample
https://bo2.ggame.jp/images/info/2025/07/ac997a437a54e4c9211e16aa67dc2bda.mp4
 
※This token pack can only be purchased ONCE per account.
※Only Japanese operator voice is available.
※Operator can be changed in the menu H.A.R.O.>Options>Sound Settings by selecting the operator.
 
 
■Battle Simulator
 ◎Battle Simulator missions are updated!
  ⇒ In TRIAL “Space pirates have arrived!”, you can test out the new unit “Crossbone Gundam X-1 Kai”.

 
 ■TRIAL “Space pirates have arrived!”

 
 ■SURVIVAL “Beasts of Judgment”

 
 ■BOSS “Third attack”

 ◎Tips for BOSS “Third Attack”
  ・The returning Psycho Gundam can take damage from regular attacks, but to defeat it,
   you must land melee attacks on its head.
   When its HP falls below a certain threshold, it becomes easier to stun
   and starts using melee attacks that lower its head more frequently.
   Take advantage of these openings and aim for the fastest possible clear!

 
 ◎Achievement rewards for Battle Simulator are now updated.
  ⇒ New achievement rewards can be earned by finishing the updated missions.
  ■Achievement rewards
  ・TRIAL “Space pirates have arrived!”
   Achievement reward 1: 150,000 DP
   Achievement reward 2: New Model Frame LV2
   Achievement reward 3: 3 tokens
  ・SURVIVAL “Beasts of Judgment”
   Achievement reward 1: 150,000 DP
   Achievement reward 2: Spaced Frame LV1
   Achievement reward 3: 3 tokens
  ・BOSS “Third attack”
   Achievement reward 1: Strengthened Frame LV5
   Achievement reward 2: 3 tokens
   Achievement reward 3: Mask: Psycho Gundam

   ※Pilots who already have those materials will obtain a number of recycle tickets instead.
 
 
■Store
 ◎“Premium Sound & Token Pack Vol.3” is now on sale!

  ⇒ The “Premium Sound & Token Pack Vol.3” contains “10” tokens and special BGM from the Gundam series.
    Premium Sound can be set in “BGM Customize” to play during battle.
 
 ■BGM list
  BGMs (Titles)
  ・Ai Senshi (Mobile Suit Gundam)
  ・Uchu wo Kakeru (Mobile Suit Zeta Gundam)
  ・SWAN (Mobile Suit Gundam (Char’s Counterattack)
  ・VII (Mobile Suit Gundam The 08th MS Team)
  ・MOBILE SUIT (Mobile Suit Gundam Unicorn)
  ・XI (Mobile Suit Gundam Hathaway)
  ・CC…12yl (Mobile Suit Gundam Hathaway)
  ・ETERNAL WIND ~Hohoemi wa Hikaru Kaze no Naka~ (Mobile Suit Gundam F91)
  ・Aratanaru Sora e (Mobile Suit Gundam F91)
  ・Theme song in U.C.ENGAGE (Mobile Suit Gundam U.C. ENGAGE)
  ・Theme song in F90 (Mobile Suit Gundam F90 (Fastest Formula)
  ・Mars Independent Zeon Forces (Mobile Suit Gundam F90 (Fastest Formula)
  ・ANAHEIM ELECTRONICS (Mobile Suit Gundam Silhouette Formula 91)
  ・Battle theme in Mobile Suit Crossbone Gundam (Mobile Suit Crossbone Gundam)
  ・Attack from the Empire (Mobile Suit Crossbone Gundam)
  ・Skull Heart KENZAN (Mobile Suit Crossbone Gundam)
  ・The Steel Seven (Mobile Suit Crossbone Gundam)
  ・Mono-eye Gundams (SD Gundam G Generation)
  ・Semaru Kyoei (Mobile Suit Gundam Battle Operation Code Fairy)
  ・A THIRD FORCE (Gundam Battle Operation NEXT)
 
 ■How to purchase the pack
 ①Purchase from Store in game
  Store can be found in the H.A.R.O. menu.
 ※"Premium Sound & Token Pack Vol.3" can be purchased only once per account.
 
■Title menu
 ◎We are now having a new Key Visual.
  ⇒ After the update, the title screen layout will be changed to match the new key visual.

 
 ◎Our Opening movie has also been updated.
  ⇒ The updated opening movie will play automatically after a certain amount of time has passed on the title screen.
https://bo2.ggame.jp/images/info/2025/07/348eacc0da9d8b113da40e50a07397b4.mp4
 
■Others
 ◎"H.A.R.O. > Options > BGM Customization" now has a new sorting option: "Sort by BGM Pack".
 
 
■Overview of “GBO DAYS”
Several events will be held from [JST] every first Thursday through Sunday as our big campaign "GBO Days"!

 ■What is GBO Days?
  GBO Days is a special monthly campaign that will start at the first Thursday of every month at [JST] 17:00
  until the next Monday [JST] 04:59 [scheduled].
  Pilots who always play GBO2 will receive a lot of benefits, furthermore,
  new and returning pilots will be even benefited from some of the content during the campaign!
 ■GBO Days October Schedule
  [PDT] 10/02/2025 01:00 – 10/05/2025 12:59 [Scheduled]
  [CEST] 10/02/2025 10:00 – 10/05/2025 21:59 [Scheduled]
 ■Campaign Details
  ①Free “Guaranteed Mobile Suit Supply Drops” that can be requested once a day!(Up to 4 Units!)
   GBO Autumn Festival Specials!!
   During the Period, pilot can request a 10-consecutive Special Supply Drop which includes all MS including
   those excluded MS from the past updates in the lineup ONCE for FREE everyday!! (Up to 40 Drops!)
   Furthermore, this Supply Drop will guarantee you 2 ★★ or above MS + 2 ★★★ or above MS!! (Up to 16 MS!!)
  ②"Special Supply Drop" with 2 guaranteed ★★★ or above rarity MS can be requested once! (10 Times/30 Tokens)
  ③Basic rewards (EXP, DP, CP) after battle will be doubled!
   If you are a new or returning pilot, it will be increased to 5 times!
  ④New & returning pilots always have a 100% container discovery rate of the recon team!
   Also, veteran pilots of GBO2 who sortie with, new & returning pilots,
   their observation unit's container discovery rate will be increased by 30%!
 ※New pilots must start up GBO2 for the first time and click "GAME START" on the title screen within 14 days.
 ※Returning pilots are those who have not logged in for at least 45 days since the last logged out of GBO2.
 ※Please note that basic rewards will not be increased if pilot has started a game session after the campaign period.
 ※The number of containers that can be found will be only two per day.
 ※If you have been awarded with Premium War Merit badge,
  the number of containers you can find per day will be increased.
 ※Date will be updated daily at 5:00 AM [JST].
 ※If Penalty status is [PENALTY LV1] or above, you will not able to get any container.
 
■New Materials for exchange are added to DP exchange Counter.
 ⇒ Information about newly added materials
 
 ■Units
  ・★★★ Psycho Doga LV2 added
  ・★★ GM Command LA LV2 added
  ・★★ Hobby Hizack LV1 added

 
 
■Rating Match/Quick Match Game Modes are updated.
 ※There may be differences about the game mode with the information above,
  which were introduced during the previous update regarding [Possible Game Modes].
 
 
■Situation Battle is now updated.
 ⇒ The topic of the week is “Storm Over Kilimanjaro”.
 ※For more details about this week’s Situation Battle, please click here.
https://store.steampowered.com/news/app/1367080/view/546747327690310968
 
 
■Schedule for this week's weekend-only battle
 ◎Weekend-only battle schedule
  [PDT] 10/02/2025 12:00 – 10/05/2025 11:59 [Scheduled]
  [CEST] 10/02/2025 21:00 – 10/05/2025 20:59 [Scheduled]
 ◎Special Rules
  ・"Mix-up", "Simple Battle", "Shuffle Target", "Brawl Match" and "Duel Match" will be held in every 2 hours.
  ・Situation Battle “Storm Over Kilimanjaro” will be held.
 
 
■Next Clan Match Schedule
Please refer, here for the next Clan Match schedule and reward collection period.
https://store.steampowered.com/news/app/1367080/view/3696937262747690435
 
 
■Fixes
 ◎Units
  ・A bug was fixed in “Failnaught” where the marks set in the first and second paint mark slots were not being
   displayed properly.
  ・A bug was fixed in “Failnaught” to address the unnatural movements of the MS model during the victory animation.
  ・A bug was fixed in “F91”, when the skill “Max Performance” is activated with the head damaged,
   the damage indicator lamp was still flashing after the head HP fully recovers.
  ・A bug was fixed in “F91”, when the skill “Max Performance” is activated two or more times
   before the MS is destroyed, the HP recovery effect correctly occurs on the second and subsequent activations.
  ・A bug was fixed in “F90II [I Type]” to ensure that when maintaining the skill “Flight Shield Attack”
   with the sub-weapon “Beam Lancer [Collision]” for a certain period, the attacks correctly register hits.
  ・In “F90II [I Type]”, a fix was applied so that the skill “Flight Shield Attack” using the sub-weapon
   “Beam Lancer [Collision]” only deals damage when hitting the enemy MS itself,
   and no longer damages barrier parts such as enemy-deployed “Fin Funnels [Defend].”
  ・In “F90II [I Type]”, a fix was made to correct the unnatural display of the “Get Off” icon when performing
   certain actions on space maps.
  ・In “G-3 Gundam”, a fix was applied to prevent the sub-weapon “G-3 Gundam Beam Rifle” from being usable
   while in an overheated state under certain conditions.
  ・A bug was fixed where under certain conditions, the skill 'Aerial Boost' would not cause proper ascent
   when used with Wing Gundam Zero [EW].
 
 ◎Options
  ・A fix was made so that operator voice lines now play correctly when selecting certain options in the options menu.
  ・A fix was made to remove unrelated button guides that were appearing on the BGM customization screen
   within the options menu.
 
 ◎Battles
  ・A fix was applied so that after using the skill “Forced Injector” for high-speed movement,
   the “Special Shooting” can now be used without interruption.
  ・A fix was applied to an unnatural hitting effect that some ranged and throw-type weapons
   when those weapons were disappeared after flying a certain distance.
 
 ◎MAPs
  ・In the “Resort Development District” map, a fix was made to prevent pilots from getting stuck inside buildings
   when performing an emergency exit near relay points C and D.
 
 
The latest information will be posted on STEAM News and our X (Twitter) in the future.
https://x.com/pc_gbo2
 
We look forward to your continued support of "Mobile Suit Gundam Battle Operation 2".

Application Data Update and Server Maintenance Notice

Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
 
 
Server maintenance will be performed on the following schedule.
 
◇Date & Time
[PDT] 09/24/2025 22:00 – 09/25/2025 01:00 [Scheduled]
[CEST] 09/25/2025 07:00 – 09/25/2025 10:00 [Scheduled]
 
◇Maintenance Details
・Application Data Update
・Supply Drop Lineup Update
 
 ※Please note that you will not be able to log in to the game during the maintenance.
 ※The end time may vary depending on the maintenance status. Please understand this in advance.
 ※Entering the maintenance during matching may cause unexpected errors.
  Please log out of the game before maintenance.
 
 
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.
 
[PDT] 09/25/2025 / [CEST] 09/25/2025 Updated content is listed below.
 
 
■GBO Autumn Festival Pre-event
Starting from [PDT] 08/28/2025 / [CEST] 08/28/2025, GBO Autumn Festival Pre-event will begin.
 ■Period
  [PDT] 08/28/2025 01:00 – 10/01/2025 21:59 [Scheduled]
  [CEST] 08/28/2025 10:00 – 10/02/2025 06:59 [Scheduled]
  ※You can have a check to the information below for more details.
https://store.steampowered.com/news/app/1367080/view/546744790793846879
 
 
■[Revival event] Gundam Delta Kai Ground Type guaranteed STEP UP Supply Drop
Starting from [PDT] 09/25/2025 / [CEST] 09/25/2025,
Gundam Delta Kai Ground Type guaranteed STEP UP Supply Drop.

 
  ■Period
   [PDT] 09/25/2025 01:00 – 10/01/2025 21:30 [Scheduled]
   [CEST] 09/25/2025 10:00 – 10/02/2025 06:30 [Scheduled]
 
  ■Content
  A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP7.
  The STEP will progress by 1 each time you perform a request,
  as STEP1 → STEP2 → STEP3 → STEP4 → STEP5 → STEP6 → STEP7.
  Once you reach STEP7, the Boosted Supply Drop will end.
  ・STEP1 (15 Tokens): Tokens 50% OFF!
  ・STEP2 (30 Tokens): 50 ★★★★ Mechanic tickets as a bonus!
  ・STEP3 (30 Tokens): 50 ★★★★ Modification kits as a bonus!
  ・STEP4 (30 Tokens): ★★★★ Materials Drop Rate x2!
  ・STEP5 (30 Tokens): ★★★★ Materials Drop Rate x3! + 100 ★★★★ Mechanic tickets as a bonus!
  ・STEP6 (30 Tokens): ★★★★ Materials Drop Rate x3! + 100 ★★★★ Modification kits as a bonus!
  ・STEP7 (30 Tokens): 1 Guaranteed “Gundam Delta Kai Ground Type LV1”!!
             + custom part “Electric Defense System LV1” as bonus!
 
 ■Custom part
 ◎Electric Defense System LV1
  ・Activates after 4 minutes of combat.
   If unit HP is at 30% or more, nullifies radar damage from attacks and skills.

 
 ※Same supplies will be drawn as the ongoing Supply Drops.
   For details, please check the [Item List].
 ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 
■Notice of Supply Drop Lineup “Gabthley Beta”
Supply Drop Lineup has been updated.

 
 ■Period
  [PDT] 09/25/2025 01:00 – 10/01/2025 21:30 [Scheduled]
  [CEST] 09/25/2025 10:00 – 10/02/2025 06:30 [Scheduled]
 
 ■Added New Materials
  ■Unit
  ・★★★ Gabthley Beta LV1 (Support unit, ground/space uses, cost: 600)
   ※The above MS is eligible for the Monthly MS Bonus Unit.
 
  ■Mobile Suit Features
  ・Support unit with cost of 600.
  ・This modified Gabthley variant is a transformable MS, completed with the help of Paptimus Scirocco,
   who became involved with the Titans.
  ・The base model, the Gabthley, achieved a balance between variable mechanisms and structural strength
   as a conventional-sized MS by adopting a movable frame.
   While in MA form, concentrated thruster output gives it high mobility, allowing it to excel
   in long-range movement, long-distance fire, and utilize part of its Movable Frame as a claw arm.
   Due to these abilities, it is considered a hit-and-run combat unit with high mobility and firepower unique to an MA.
  ・Although plans for mass production were scrapped due to maintenance and cost issues,
   its high performance in both MS and MA forms led to a redesign.
   Its transformation mechanism remains unchanged from the base model,
   but its head sensors were enhanced for use as a commander unit.
   It was also newly equipped with a Fedayeen Rifle Mk-II, improving long-range bombardment capabilities,
   and a Multi-Shield that combines propulsion functions while in MA form.
  ・During the latter half of the Gryps War, this unit was deployed as a squadron commander unit
   in a three-way conflict between the Titans, AEUG, and Axis.
  ・Can be deployed both on the Ground and in Space.
https://bo2.ggame.jp/images/info/2025/07/40875db39477aef2889ea089c0ecc98d.mp4
 
   ※This video may not be representative of the actual product.
   ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 Skill “Multi Shield Controller”
 ・Activated when shields are in possession.
  While activated, mobility is increased,
  and thruster consumption when starting High Speed Movement or during movement is reduced.
  Also, damage increases when landing a Ram Attack.
  ※This skill is a skill for “Gabthley Beta (Transformed)”.
 
 ■Exclusive pilot item as a Bonus for the 10 Consecutive Supply Drops!
  Beginning from [PDT] 09/25/2025 01:00 / [CEST] 09/25/2025 10:00,
  1 random exclusive pilot item as a bonus can be obtained from 10 consecutive drops.

 
 ■Period
    [PDT] 09/25/2025 01:00 – 10/01/2025 21:30 [Scheduled]
    [CEST] 09/25/2025 10:00 – 10/02/2025 06:30 [Scheduled]
 
  ■Supply Drop with Bonus Items
   Normal 10-consecutive Supply Drops
 
  ■Bonus Item Contents (get 1 of the 2 items randomly listed below)
   ■Wear
    Normal Suit: Titans 01
   ■Accessory
    Helmet: Titans 01
   ※Requesting 10-Consecutive Supply Drops during the campaign will grant you an additional 11th supply drop,
    and get 1 extra item.
   ※Single Supply Drop is NOT applied with this benefit.
    The bonus item will not be awarded even if you request the 1-Attempt Supply Drop ten times in a row.
 
 ■Other material
  ⇒ Information about newly added materials
  ■New unlocked upper LV unit
  ・★★★★ Gundam Delta Kai Ground Type LV2 (Raid unit, ground only, cost 650)
  ※All ★★★ and ★★★★ units are eligible for the Monthly MS Bonus Unit.

 
 ■Removed Materials from the Supply Drop
  Some materials are removed from the supply drop lineup.
   ※For more information regarding the updated supply drop lineup, please refer to the [Supply Drop List].
 
 ■Notice of [Big Boost to Supply Drop Rates Campaign]
  Some of the newly added materials will have a boost to their supply drop rates for a limited time.
  ■Period
   [PDT] 09/25/2025 01:00 – 10/01/2025 21:30 [Scheduled]
   [CEST] 09/25/2025 10:00 – 10/02/2025 06:30 [Scheduled]
  ■Featured material that will benefit from the Big Boost to its Supply Rate
  ・★★★ Gabthley Beta LV1 (Support unit, ground/space uses, cost: 600)
  ■Supply Drops that will benefit from Big Boost to Supply Rates
   ・Normal Supply Drop
    ※After the end of the campaign, all supply drop rates will be the same as other materials.
 
 
■Notice of “Limited Supply Drop!! Gundam Delta Kai Ground Type”
Starting from [PDT] 09/25/2025 / [CEST] 09/25/2025,
a Limited Supply Drop with a MS drop rate boosted event will begin.

 
 ■Period
    [PDT] 09/25/2025 01:00 – 10/01/2025 21:30 [Scheduled]
    [CEST] 09/25/2025 10:00 – 10/02/2025 06:30 [Scheduled]
 
 ■Contents
  During the period, “Limited Supply Drop (Once / 10 Times)” can be requested from the material counter.
  During the Limited Supply Drop, Gundam Delta Kai Ground Type’s drop rate will be increased.
  In addition, you will get 50 ★★★★ Mechanic tickets as a bonus when you request 10 consecutive Supply Drop.
 
 ■Featured material with a Big Boost to its supply drop rate
  In the Limited Supply Drop, drop rate on each unit LV and weapons will be affected respectively.
  ◎Supply drop rate increase① (Item Amount 1)
  ・★★★★ Gundam Delta Kai Ground Type LV1 (Raid unit, ground only, cost 600)
  ◎Supply drop rate increase② (Item Amount 1)
  ・★★★★ Gundam Delta Kai Ground Type LV2 (Raid unit, ground only, cost 650)
  ◎Supply drop rate increase③ (Item Amount 2)
   ・★★ GDK Ground Type BR [RG] LV2
   ・★ GDK Ground Type BS LV2
 
 ■Supply Drops that are affected by the drop rate increase
  ・Limited Supply Drop
 
※Materials those can be received from this Limited Supply Drop will be as same as the current normal Supply Drop lineup.
 Differing from the standard Supply Drop, only the specified items in the Limited Supply Drop will be boosted.
※Drop rate increases of the Limited Supply Drop will affect the units of each LV and the units’ main weapon differently.
 While LV 1-2 unit and weapons are affected by the drop rate increases as below.
 ・LV1 Unit’s drop rate increased by “1%”
 ・LV2 Unit’s drop rate increased by “1%”
 ・Main weapons’ drop rate Increase “3%”
 The Supply Drop rate increases is made by the reducing the drop rate of “★” rarity items.
※Regarding the detailed lineup of the Limited Supply Drop, please check [Item List].
※The amount of tokens required to request a Limited Supply Drop is the same as normal Supply Drop.
 (Once – 3 tokens / 10 Times – 30 tokens)
※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
■October 2025 Premium Login Bonus

 ◎[PDT] 09/30/2025 13:00 – 10/10/2025 12:59
 ◎[CEST] 09/30/2025 22:00 – 10/10/2025 21:59

 ・List of items you can get
  MS: ★★★ Messer Type-F01 LV1
  Other: Mechanic ticket [★★★★]–[★★★★★], Modification kit [★★★]–[★★★★],
      Hanger usage permission , DP, Token
 
 ◎[PDT] 10/10/2025 13:00 – 10/20/2025 12:59
 ◎[CEST] 10/10/2025 22:00 – 10/20/2025 21:59

 ・List of items you can get
  MS: ★★★ Zeta Gundam 3A Type LV1
  Others: [★] – [★★★] Modification kits, Hanger usage permission <The middle of the month>, DP, Token
 
 ◎[PDT] 10/20/2025 13:00 – 10/31/2025 12:59
 ◎[CEST] 10/20/2025 22:00 – 10/31/2025 21:59

 ・List of items you can get
  MS: ★★ Roswell Jegan LV1
  Others: [★] – [★★★] Modification kits, Hanger usage permission <At the end of the month>, DP, Token
 ※When you acquire the Hangar usage permission, the dedicated hangar of the reinforcement facility will be opened.
 ※Hangars have early, mid, and late slots, and each of these slots will be opened in the duration
  in which the permission to use the hangar is acquired.
 ※All hangars opened by the usage right will become unavailable at the end of the month
  in which the usage rights are acquired ([PDT] 12:59 / [CEST] 21:59 on the day).
  (If the end of the month arrives in the middle of storing the MS,
  it will be unavailable after the MS enhancement is completed.)
 
 
■New Materials for exchange are added to Recycle Counter.
 ⇒ Information about newly added materials
 ■Units
 ・★★★ Gundam G07 LV1 added
 ・★★ GM Kai Ground Type [CB] [TB] LV2 added
 ・★★ Gouf [F Unit] [TB] LV2 added

 ※The materials mentioned above will be available at the Recycle Counter, from [JST] 09/25/2025 – 09/26/2025.
 
 
■Rating Match/Quick Match Game Modes are updated.
 ※There may be differences about the game mode with the information above,
  which were introduced during the previous update regarding [Possible Game Modes].
 
 
■Some MS spec is adjusted for the Situation Battle “The North America Front”.
 ■Adjusted MS
 ◎Team B
 ・Hildolfr
  ⇒ Greater MS spec
 ・Ram Z’Gok
  ⇒ Greater MS spec
 ・Dom Tropical (Test Type)
  ⇒ Greater MS spec
 
 
■Schedule for this week's weekend-only battle
 ◎Weekend-only battle schedule
  [PDT] 09/25/2025 12:00 – 09/28/2025 11:59 [Scheduled]
  [CEST] 09/25/2025 21:00 – 09/28/2025 20:59 [Scheduled]
 ◎Special Rules
  ・Special Battle is now available!
  ・Situation Battle “The North America Front” will be held.
 
 
■Next Clan Match Schedule
Please refer, here for the next Clan Match schedule and reward collection period.
For an overview of the Clan Match, please refer here.
https://store.steampowered.com/news/app/1367080/view/3696937262747690435


The latest information will be posted on STEAM News and our X (Twitter) in the future.
https://x.com/pc_gbo2
 
We look forward to your continued support of "Mobile Suit Gundam Battle Operation 2".

Application Data Update and Server Maintenance Notice

Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
 
 
Server maintenance will be performed on the following schedule.
 
◇Date & Time
[PDT] 09/17/2025 22:00 – 09/18/2025 01:00 [Scheduled]
[CEST] 09/18/2025 07:00 – 09/18/2025 10:00 [Scheduled]
 
◇Maintenance Details
・Application Data Update
・Supply Drop Lineup Update
 
 ※Please note that you will not be able to log in to the game during the maintenance.
 ※The end time may vary depending on the maintenance status. Please understand this in advance.
 ※Entering the maintenance during matching may cause unexpected errors.
  Please log out of the game before maintenance.
 
 
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.
 
[PDT] 09/18/2025 / [CEST] 09/18/2025 Updated content is listed below.
 
 
■GBO Autumn Festival Pre-event
Starting from [PDT] 08/28/2025 / [CEST] 08/28/2025, GBO Autumn Festival Pre-event will begin.
 ■Period
  [PDT] 08/28/2025 01:00 – 10/01/2025 21:59 [Scheduled]
  [CEST] 08/28/2025 10:00 – 10/02/2025 06:59 [Scheduled]
  ※You can have a check to the information below for more details.
https://store.steampowered.com/news/app/1367080/view/546744790793846879
 
 
■Failnaught guaranteed STEP UP Supply Drop
Starting from [PDT] 09/18/2025 / [CEST] 09/18/2025, Failnaught LV1 guaranteed STEP UP Supply Drop will begin.

 
 ■Period
  [PDT] 09/18/2025 01:00 – 09/24/2025 21:30 [Scheduled]
  [CEST] 09/18/2025 10:00 – 09/25/2025 06:30 [Scheduled]
 ■Featured material which has the Big Boost in this Supply Rate
  ・★★★ Failnaught LV1 (Raid unit, ground/space uses, cost: 650)
 
 ■Content
  A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP5.
  The STEP will progress by 1 each time you perform a request, as STEP1 → STEP2 → STEP3 → STEP4 → STEP5.
  Once STEP5 finishes, the Boosted Supply Drop will end.
  ・STEP1 (15 Tokens): Tokens 50% OFF!
  ・STEP2 (30 Tokens): ★★ and above Materials Drop Rate x1.5!
  ・STEP3 (30 Tokens): 1 ★★ or above rarity MS guaranteed!
  ・STEP4 (30 Tokens): Drop rate for Failnaught's materials x 1.5!
  ・STEP5 (30 Tokens): 1 Failnaught LV1 guaranteed!
 
 ※Same supplies will be drawn as the ongoing Supply Drops.
  For details, please check the [Item List].
 ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 
■Notice of Supply Drop Lineup “Failnaught”
Supply Drop Lineup has been updated.

 
 ■Period
  [PDT] 09/18/2025 01:00 – 09/24/2025 21:30 [Scheduled]
  [CEST] 09/18/2025 10:00 – 09/25/2025 06:30 [Scheduled]
 
 ■Added New Materials
  ■Unit
  ・★★★ Failnaught LV1 (Raid unit, ground/space uses, cost: 650)
   ※The above MS is eligible for the Monthly MS Bonus Unit.
 
  ■Mobile Suit Features
  ・Raid unit with cost of 650.
  ・A Tristan unit that was modified at Buch Junk Inc.,
   and equipped with an experimental attack unit known as the Failnaught System.
  ・Scharnhorst Buch, founder of the Buch Concern conglomerate,
   which Buch Junk Inc. has been secretly moved forward with next-gen Mobile Suit design
   and testing via the Strategic Naval Research Institute (S.N.R.I.) and its Tristan unit.
  ・It is equipped with Quasi-Psycommu technology called “Failnaught System”, known as INCOM,
   designed to handle weaponry with good fire power while reducing the burden of fire control,
   allowing the pilot to focus solely on MS operation.
   Additionally, the unit is equipped with a Twin-eye type sensor pack on the rear of the head,
   contributing to operational efficiency by providing surrounding information to Incom.
  ・Originally known for its remarkable mobility, the Tristan was equipped with an early variant of
   movable thrusters featuring an AMBAC system, which would later be used for Crossbone Vanguard units
   and this significantly enhanced its maneuverability and responsiveness.
  ・Can be deployed both on the Ground and in Space.
https://bo2.ggame.jp/images/info/2025/07/735a2666870ef6c29de3a3ae44185c3d.mp4
 
   ※This video may not be representative of the actual product.
   ※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 Skill “Prototype Fin/Nozzle Control System”
 ・Moving forward using High Speed Movement for a set period with full thrusters
  puts your unit into HSM attack position.
  While in this position, High Speed Movement increases and thruster consumption is reduced.
  Skill-compatible weapons can be used and enemies are staggered when collided with.
  Also, reaction from recoil due to ranged attacks is nullified.
  However, if heavy stagger or higher is nullified, stagger from cumulative damage becomes more frequent.
  ※Skill-compatible weapons for the skill will be the main ranged weapon “Failnaught Arm Beam Cannon”
   and sub-weapon “Failnaught Beam Rifle”.

 
 ■Exclusive pilot item as a Bonus for the 10 Consecutive Supply Drops!
  Beginning from [PDT] 09/18/2025 01:00 / [CEST] 09/18/2025 10:00,
  1 random exclusive pilot item as a bonus can be obtained from 10 consecutive drops.

 
  ■Period
    [PDT] 09/18/2025 01:00 – 09/24/2025 21:30 [Scheduled]
    [CEST] 09/18/2025 10:00 – 09/25/2025 06:30 [Scheduled]
 
  ■Supply Drop with Bonus Items
   Normal 10-consecutive Supply Drops
 
  ■Bonus Item Contents (get 1 of the 2 items randomly listed below)
   ■Wear
    Normal Suit: Federation 03
   ■Accessory
    Helmet: Federation 03
   ※Requesting 10-Consecutive Supply Drops during the campaign will grant you an additional 11th supply drop,
    and get 1 extra item.
   ※Single Supply Drop is NOT applied with this benefit.
    The bonus item will not be awarded even if you request the 1-Attempt Supply Drop ten times in a row.
 
 ■Other material
  ■Unit
  ・★★★ Zaku III [Psycommu Type] LV2 (General unit, ground/space uses, cost: 600)
   ※All ★★★ and above units are are eligible for the Monthly MS Bonus Unit.

 
 ■Removed Materials from the Supply Drop
  Some materials are removed from the supply drop lineup.
   ※For more information regarding the updated supply drop lineup, please refer to the [Supply Drop List].
 
 ■Notice of [Big Boost to Supply Drop Rates Campaign]
  Some of the newly added materials will have a boost to their supply drop rates for a limited time.
  ■Period
   [PDT] 09/18/2025 01:00 – 09/24/2025 21:30 [Scheduled]
   [CEST] 09/18/2025 10:00 – 09/25/2025 06:30 [Scheduled]
  ■Featured material that will benefit from the Big Boost to its Supply Rate
  ・★★★ Failnaught LV1 (Raid unit, ground/space uses, cost: 650)
  ■Supply Drops that will benefit from Big Boost to Supply Rates
   ・Normal Supply Drop
   ・STEP UP Supply Drop
    ※After the end of the campaign, all supply drop rates will be the same as other materials.
 
 
■Notice of "Limited Supply Drop!! Zaku III [Psycommu Type]"
Starting from [PDT] 09/18/2025 01:00 / [CEST] 09/18/2025 10:00,
a Limited Supply Drop with a MS drop rate boosted event will begin.

 
 ■Period
    [PDT] 09/18/2025 01:00 – 09/24/2025 21:30 [Scheduled]
    [CEST] 09/18/2025 10:00 – 09/25/2025 06:30 [Scheduled]
 
 ■Contents
  During the period, “Limited Supply Drop (Once / 10 Times)” can be requested from the material counter.
  During the Limited Supply Drop, Zaku III [Psycommu Type]’s drop rate will be increased.
 
 ■Featured material with a Big Boost to its supply drop rate
  In the Limited Supply Drop, drop rate on each unit LV and weapons will be affected respectively.
  ◎Supply drop rate increase① (Item Amount 1)
   ・★★★ Zaku III [Psycommu Type] LV1 (General unit, ground/space uses, cost: 550)
  ◎Supply drop rate increase② (Item Amount 1)
   ・★★★ Zaku III [Psycommu Type] LV2 (General unit, ground/space uses, cost: 600)
  ◎Supply drop rate increase③ (Item Amount 1)
   ・★★ Zaku III [PCM Type] BB LV2
 
 ■Supply Drops that are affected by the drop rate increase
  ・Limited Supply Drop
 
※Materials those can be received from this Limited Supply Drop will be as same as the current normal Supply Drop lineup.
 Differing from the standard Supply Drop, only the specified items in the Limited Supply Drop will be boosted.
※Drop rate increases of the Limited Supply Drop will affect the units of each LV and the units’ main weapon differently.
 While LV 1-2 unit and weapons are affected by the drop rate increases as below.
  ・LV1 Unit’s drop rate increased by “3%”
  ・LV2 Unit’s drop rate increased by “3%”
  ・Main weapons’ drop rate Increase “3%”
 The Supply Drop rate increases is made by the reducing the drop rate of “★” rarity items.
※Regarding the detailed lineup of the Limited Supply Drop, please check [Item List].
※The amount of tokens required to request a Limited Supply Drop is the same as normal Supply Drop.
 (Once – 3 tokens / 10 Times – 30 tokens)
※Please also make sure to have a check to the event schedule so that you will not miss anything.
 
 
■New Materials for exchange are added to DP exchange Counter.
 ⇒ Information about newly added materials
 ■Units
 ・★★Geara Doga Kai LV2 added
 ・★★Jegan Heavy Equipment Type LV2 added

 
 
■Rating Match/Quick Match Game Modes are updated.
 ※There may be differences about the game mode with the information above,
  which were introduced during the previous update regarding [Possible Game Modes].
 
 
■Situation Battle is now updated.
 ⇒ The topic of the week is “The North America Front”.
 ※For more details about this week’s Situation Battle, please click here.
https://store.steampowered.com/news/app/1367080/view/546746693838700606
 
 
■Schedule for this week's weekend-only battle
 ◎Weekend-only battle schedule
  [PDT] 09/18/2025 12:00 – 09/21/2025 11:59 [Scheduled]
  [CEST] 09/18/2025 21:00 – 09/21/2025 20:59 [Scheduled]
 ◎Special Rules
  ・Special Battle is now available!
  ・Situation Battle “The North America Front” will be held.
 
 
■Next Clan Match Schedule
Please refer, here for the next Clan Match schedule and reward collection period.
For an overview of the Clan Match, please refer here.
https://store.steampowered.com/news/app/1367080/view/3696937262747690435
 
 
■Update for Clan Match reward MS!
 New reward MS for Clan Match is available from [PDT] 09/20/2025 / [CEST] 09/20/2025.

 
 ■New MS
  ・★★ GM II Weapon Tester (General unit, ground/space uses, cost: 400)
 
 ■Mobile Suit Features
 ・General unit with cost of 400.
 ・This MS was created by Federation Forces for the Titans
  and was used to test and evaluate weapons such as the Fedayeen Rifle and Shock Wire.
 ・Due to its large production numbers and proven versatility,
  it was selected as a test unit to develop new weaponry for the Titans, hence its dark blue coating.
 ・A prototype Fedayeen Rifle features a folding grip mechanism designed for
  switching between ranged and close combat.
  However, this feature was eventually omitted due to technical contributions from the Jupiter Fleet.
  In addition, a weapon known as the Shock Wire was refined for better handling,
  evolving into a portable weapon called the Sea Serpent that could be used with the manipulator.
 ・Can be deployed both on the Ground and in Space.
 
 ※Since the lineup has been updated, “Condition of claiming Clan Match reward MS” has been reset as well.
 
 
The latest information will be posted on STEAM News and our X (Twitter) in the future.
https://x.com/pc_gbo2
 
We look forward to your continued support of "Mobile Suit Gundam Battle Operation 2".