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] 07/23/2025 22:00 – 07/24/2025 01:00 [Scheduled]
[CEST] 07/24/2025 07:00 – 07/24/2025 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] 07/24/2025 / [CEST] 07/24/2025 Updated content is listed below.
■Over.on [Armor Form] STEP UP Supply Drop
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025,
a STEP UP Supply Drop with a MS drop rate boosted event will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Featured material with a Big Boost to its supply drop rate
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
■Content
A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP4.
The STEP will progress by 1 each time you perform a request, as STEP1 → STEP2 → STEP3 → STEP4.
Once STEP4 finished and this Boosted Supply Drop will be over.
・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): 1 ★★★ or above rarity MS guaranteed! & all drops will be MS!
※Same supplies will be drawn as the ongoing Supply Drops.
For Details, please check [Item List].
※Please also make sure to have a check to the event schedule so that you will not miss anything.
■COST 750 guaranteed STEP UP Supply Drop
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025, COST 750 Guaranteed STEP UP Supply Drop will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■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.
After STEP3 is requested, Boosted Supply Drop will be over.
・STEP1 (15 tokens): 1 COST 750 MS guaranteed! + 50% token off!
・STEP2 (30 tokens): 2 COST 750 MS guaranteed! + 100 ★★★ Mechanic tickets for bonus!
・STEP3 (30 tokens): 2 COST 750 MS guaranteed! + 100 ★★★★ Mechanic tickets for bonus!
■List of the MS
Guaranteed MS will be drawn randomly from the list below.
Gundam Delta Kai LV3
General MS
For ground/space MAP

Xeku Zwei LV3
General MS
For ground/space MAP

Enhanced ZZ Gundam LV2
Raid MS
For ground/space MAP

Todesritter LV3
General MS
For ground/space MAP

※Same supplies will be drawn as the ongoing Supply Drops.
For details, please check the [Item List].
■Notice of “Limited Supply Drop!! Demeter”
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025,
a Limited Supply Drop with a MS drop rate boosted event will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 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, Demeter’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 weapon will be affected respectively.
◎Supply drop rate increase① (Item Amount 1)
・★★★★ Demeter LV1 (Raid unit, ground/space uses, cost: 650)
◎Supply drop rate increase② (Item Amount 1)
・★★★★ Demeter LV2 (Raid unit, ground/space uses, cost: 700)
◎Supply drop rate increase③ (Item Amount 2)
・★★ Demeter Beam Gun LV2
・★ Demeter Beam Saber x2 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.
■Notice of Supply Drop Lineup “Over.on [Armor Form]”
Supply Drop Lineup has been updated.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Added New Materials
■Unit
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
※The above MS is eligible for the Monthly MS Bonus Unit.
■Mobile Suit Features
・Raid unit with cost of 600.
・This unit features an exterior modeled after The-O to conceal its identity as an Over.on variant.
・Over.on is one of the MS designs conceptualized by Paptimus Scirocco.
Later, his assistant Tonio Mannheim completed the Over.on as a unit capable of resonating with
the Grimoire system, which is the Core Pod capable of manifesting the “Curse of Gryps”.
・However, at the same time, an incident occurred in which the concealed Over.on began operating
while being unmanned and without the connection with the core pod.
In response, Tonio Mannheim decided to use a The-O shaped exterior as a sort of shackle,
incorporating a liquid that generates reverse resonance waves to reduce the unit’s sensitivity to its Grimoire.
As a result, while this unit features impressive defensive capabilities and basic performance,
it is still unable to fully exhibit its original potential.
・Can be deployed both on the Ground and in Space.
https://bo2.ggame.jp/images/info/2025/05/e169616e0b4f30374fafd46fca2f5912.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.
■Exclusive pilot item as a Bonus for the 10 Consecutive Supply Drops!
Beginning from [PDT] 07/24/2025 01:00 / [CEST] 07/24/2025 10:00,
1 random exclusive pilot item as a bonus can be obtained from 10 consecutive drops.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 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: Mashiro
■Accessory
Helmet: Mashiro
※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 materials
■Units
・★★★★ Gundam Delta Kai LV3 (General unit, ground/space uses, cost: 750)
・★★★★ Xeku Zwei LV3 (General unit, ground/space uses, cost: 750)
・★★★★ Enhanced ZZ Gundam LV2 (Raid unit, ground/space uses, cost: 750)
・★★★★ Demeter LV2 (Raid unit, ground/space uses, cost: 700)
・★★★ Todesritter LV3 (General unit, ground/space uses, cost: 750)
※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] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Featured material that will benefit from the Big Boost to its Supply Rate
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
■Supply Drops that will benefit from Big Boost to Supply Rates
・Normal Supply Drop
・STEP UP Supply Drop (not including COST 750 guaranteed STEP UP Supply Drop)
※After the end of the campaign, all supply drop rates will be the same as other materials.
■New Materials for exchange are added to Recycle Counter.
⇒ Information about newly added materials
■Units
・★★ Acguy Firepower Type A [TB] LV1 added
・★★ Acguy Recon Type [TB] LV1 added

※The materials mentioned above will be available at the Recycle Counter, from [JST] 07/24/2025 – 07/25/2025.
■New Materials for exchange are added to DP exchange Counter.
⇒ Information about newly added materials
■Units
・★★★ Gundam GP00 LV2 added
・★★★ Dolmel LV1 added
・★★ Gaza G 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 “Black Otter”.
※For more details about this week’s Situation Battle, please click here.
https://store.steampowered.com/news/app/1367080/view/546741619672481809
■Schedule for this week's weekend-only battle
◎Weekend-only battle schedule
[PDT] 07/24/2025 12:00 – 07/27/2025 11:59 [Scheduled]
[CEST] 07/24/2025 21:00 – 07/27/2025 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 “Black Otter” 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".
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
Server maintenance will be performed on the following schedule.
◇Date & Time
[PDT] 07/23/2025 22:00 – 07/24/2025 01:00 [Scheduled]
[CEST] 07/24/2025 07:00 – 07/24/2025 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] 07/24/2025 / [CEST] 07/24/2025 Updated content is listed below.
■Over.on [Armor Form] STEP UP Supply Drop
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025,
a STEP UP Supply Drop with a MS drop rate boosted event will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Featured material with a Big Boost to its supply drop rate
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
■Content
A Supply Drop, in which 10 consecutive Supply Drops can be requested up to STEP4.
The STEP will progress by 1 each time you perform a request, as STEP1 → STEP2 → STEP3 → STEP4.
Once STEP4 finished and this Boosted Supply Drop will be over.
・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): 1 ★★★ or above rarity MS guaranteed! & all drops will be MS!
※Same supplies will be drawn as the ongoing Supply Drops.
For Details, please check [Item List].
※Please also make sure to have a check to the event schedule so that you will not miss anything.
■COST 750 guaranteed STEP UP Supply Drop
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025, COST 750 Guaranteed STEP UP Supply Drop will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■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.
After STEP3 is requested, Boosted Supply Drop will be over.
・STEP1 (15 tokens): 1 COST 750 MS guaranteed! + 50% token off!
・STEP2 (30 tokens): 2 COST 750 MS guaranteed! + 100 ★★★ Mechanic tickets for bonus!
・STEP3 (30 tokens): 2 COST 750 MS guaranteed! + 100 ★★★★ Mechanic tickets for bonus!
■List of the MS
Guaranteed MS will be drawn randomly from the list below.
Gundam Delta Kai LV3
General MS
For ground/space MAP

Xeku Zwei LV3
General MS
For ground/space MAP

Enhanced ZZ Gundam LV2
Raid MS
For ground/space MAP

Todesritter LV3
General MS
For ground/space MAP

※Same supplies will be drawn as the ongoing Supply Drops.
For details, please check the [Item List].
■Notice of “Limited Supply Drop!! Demeter”
Starting from [PDT] 07/24/2025 / [CEST] 07/24/2025,
a Limited Supply Drop with a MS drop rate boosted event will begin.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 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, Demeter’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 weapon will be affected respectively.
◎Supply drop rate increase① (Item Amount 1)
・★★★★ Demeter LV1 (Raid unit, ground/space uses, cost: 650)
◎Supply drop rate increase② (Item Amount 1)
・★★★★ Demeter LV2 (Raid unit, ground/space uses, cost: 700)
◎Supply drop rate increase③ (Item Amount 2)
・★★ Demeter Beam Gun LV2
・★ Demeter Beam Saber x2 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.
■Notice of Supply Drop Lineup “Over.on [Armor Form]”
Supply Drop Lineup has been updated.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Added New Materials
■Unit
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
※The above MS is eligible for the Monthly MS Bonus Unit.
■Mobile Suit Features
・Raid unit with cost of 600.
・This unit features an exterior modeled after The-O to conceal its identity as an Over.on variant.
・Over.on is one of the MS designs conceptualized by Paptimus Scirocco.
Later, his assistant Tonio Mannheim completed the Over.on as a unit capable of resonating with
the Grimoire system, which is the Core Pod capable of manifesting the “Curse of Gryps”.
・However, at the same time, an incident occurred in which the concealed Over.on began operating
while being unmanned and without the connection with the core pod.
In response, Tonio Mannheim decided to use a The-O shaped exterior as a sort of shackle,
incorporating a liquid that generates reverse resonance waves to reduce the unit’s sensitivity to its Grimoire.
As a result, while this unit features impressive defensive capabilities and basic performance,
it is still unable to fully exhibit its original potential.
・Can be deployed both on the Ground and in Space.
https://bo2.ggame.jp/images/info/2025/05/e169616e0b4f30374fafd46fca2f5912.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.
■Exclusive pilot item as a Bonus for the 10 Consecutive Supply Drops!
Beginning from [PDT] 07/24/2025 01:00 / [CEST] 07/24/2025 10:00,
1 random exclusive pilot item as a bonus can be obtained from 10 consecutive drops.

■Period
[PDT] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 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: Mashiro
■Accessory
Helmet: Mashiro
※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 materials
■Units
・★★★★ Gundam Delta Kai LV3 (General unit, ground/space uses, cost: 750)
・★★★★ Xeku Zwei LV3 (General unit, ground/space uses, cost: 750)
・★★★★ Enhanced ZZ Gundam LV2 (Raid unit, ground/space uses, cost: 750)
・★★★★ Demeter LV2 (Raid unit, ground/space uses, cost: 700)
・★★★ Todesritter LV3 (General unit, ground/space uses, cost: 750)
※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] 07/24/2025 01:00 – 07/30/2025 21:30 [Scheduled]
[CEST] 07/24/2025 10:00 – 07/31/2025 06:30 [Scheduled]
■Featured material that will benefit from the Big Boost to its Supply Rate
・★★★ Over.on [Armor Form] LV1 (Raid unit, ground/space uses, cost: 600)
■Supply Drops that will benefit from Big Boost to Supply Rates
・Normal Supply Drop
・STEP UP Supply Drop (not including COST 750 guaranteed STEP UP Supply Drop)
※After the end of the campaign, all supply drop rates will be the same as other materials.
■New Materials for exchange are added to Recycle Counter.
⇒ Information about newly added materials
■Units
・★★ Acguy Firepower Type A [TB] LV1 added
・★★ Acguy Recon Type [TB] LV1 added

※The materials mentioned above will be available at the Recycle Counter, from [JST] 07/24/2025 – 07/25/2025.
■New Materials for exchange are added to DP exchange Counter.
⇒ Information about newly added materials
■Units
・★★★ Gundam GP00 LV2 added
・★★★ Dolmel LV1 added
・★★ Gaza G 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 “Black Otter”.
※For more details about this week’s Situation Battle, please click here.
https://store.steampowered.com/news/app/1367080/view/546741619672481809
■Schedule for this week's weekend-only battle
◎Weekend-only battle schedule
[PDT] 07/24/2025 12:00 – 07/27/2025 11:59 [Scheduled]
[CEST] 07/24/2025 21:00 – 07/27/2025 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 “Black Otter” 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".