[Update] Patch Notes: December 14th

Here's a rundown of some of the major updates in today's patch!
-
Event: Laboratory Experience Event (12/14–12/28)Experience the Laboratory Mode, where Douglas Jacob's frightening experiment is taking place, and claim your rewards.
Event: Winter Festival (12/14–12/28)Meet the requirements every day during the event to earn points.
Event: Christmas Celebration Event (12/14 – 12/28)Spend the Christmas with Counter Strike Nexon: Studio! All kinds of gifts are waiting for you.
Event: Advent Calendar Event (12/14 – 12/28)Complete missions every day, and claim your rewards!
Check out the following sections for more information.
---------- Details ----------
[h2]New Content[/h2]
[h3]Zombie Z Balance Changes [/h3]
- Zombie Z Level Changes
- Death Eater: 33 → 35
- Dual Sword Phantom Slayer: 30 → 32
- Petrol Boomer: 7 → 13
- Light Zombie: 6 → 12
- Venom Guard: 8 → 7
- Psycho: 10 → 15
- Stamper: 12 → 11
- Death Eater: 33 → 35
- Zombie Z EXP Changes
- Humans will now earn EXP equal to the amount of HP they take off of the zombies.
EXP earned by zombies for infecting humans has been reduced early in the round. It will gradually increase during the round.
- Humans will now earn EXP equal to the amount of HP they take off of the zombies.
- Challenge Reward + Changes
- The bonus EXP earned by Kills/Assists made with Random Purchase Weapons has been decreased (Kill 10,000 → 2,500. Assist 1,500 → 500).
[h2]New Events[/h2]
[h3]Laboratory Daily Experience (12/14 - 12/28)[/h3]Experience the Laboratory Mode, where Douglas Jacob's frightening experiment is taking place, and claim your rewards.
- Conditions and Obtainable Items
- Reach 10 minutes of play time as a zombie in Laboratory Mode + use zombie skills 3 times to earn 1 Event Decoder.
- Notice
- Can participate once per account.
- Auto hunt in Laboratory Mode will not fulfill the requirements.
- The Event Decoder can be used until midnight on the day it is obtained.
- Can participate once per account.
[h3]Laboratory Exploration Mission (12/14 - 12/28)[/h3]Explore the depths of Douglas Jacob's laboratory, and earn additional rewards!
- Conditions and Obtainable Items
- Earn 5 points each time you reach 20 minutes of play in a zombie mode (up to 10 points per day).
- Earn 2 points each time you score 2 kills or 6 assists as a human, or infect 2 humans as a zombie (max 30 points per day, excludes bots).
- You can claim 1 Event Reward Box for 10 event points.
- Earn 5 points each time you reach 20 minutes of play in a zombie mode (up to 10 points per day).
- Event Reward Box Content (You will have a chance to get one of the items below.)
- 200 Weapon Enhancement EXP Coupon x1
- Exploration Success Rate-Up +10% x1
- Exploration Success Rate-Up +10% x2
- Exploration Success Rate-Up +10% x3
- Exploration Success Rate-Up +20% x1
- Exploration Success Rate-Up +20% x2
- Exploration Success Rate-Up +20% x3
- Exploration Level Enhancement EXP Coupon x1
- Exploration Level Enhancement EXP Coupon x2
- Exploration Level Enhancement EXP Coupon x3
- 1,000 Mileage
- Class Decoder x1
- Class Decoder x2
- Rare Decoder x1
- Rare Decoder x2
- Unique Decoder x1
- Unique Decoder x2
- Event Decoder x1
- Event Decoder x2
- 200 Weapon Enhancement EXP Coupon x1
- Notice
- You can obtain up to 40 points a day.
- Participation will only count in rooms with three or more players (excludes Studio Mode).
- Relevant Zombie Modes: Zombie Classic / Zombie Mutant / Zombie Hero / Zombie Z / Zombie Conquest (beta)
- Excludes auto hunt kills regardless of mode.
- All unused Event Reward Boxes will be removed during maintenance on 12/28 (Wed.)
- You can obtain up to 40 points a day.
[h3]Laboratory Exploration Collection Mission (12/14 - 12/28)[/h3]Accumulate points by completing missions to claim your rewards.
- Total Points / Reward
- 200 points / Transcendence Decoder x3
- Notice
- Cumulative rewards can only be obtained once per account.
[h3]Event: Winter Festival (12/14–12/28)[/h3]Meet the following requirements every day during the event to earn points.
- How to Participate / Rewards
- Earn 2 points each time you score 2 kills or 6 assists, or infect 2 humans in zombie modes (up to 40 points a day, excludes bots).
- Earn 5 points for clearing 1 session by reaching 100 Kill Points in Zombie Scenario mode on Hard difficulty or higher (up to 40 points a day).
- Earn 1 point each time you reach 10 minutes of in-game play time (up to 5 points a day).
- Earn 1 point each time you obtain a Zombie Mode Supply Box (up to 5 points per account).
- Earn 2 points each time you score 2 kills or 6 assists, or infect 2 humans in zombie modes (up to 40 points a day, excludes bots).
- Total Points / Reward
- 45 Points: Rare Decoder x3
- 90 Points: Unique Decoder x2
- 135 Points: Black Neon Weapon Paint x1 + Hunter-Killer X-7 (Permanent)
- 180 Points: Zombie Scenario Add-On Rate Box x5 + 10,000 Mileage Coupon
- 225 Points: Black Neon Weapon Paint x1 + M2 (Permanent) + Zombie Damage Meter (7 Days)
- 270 Points: Exploration Success Rate-Up 10% x5 + Exploration Level Enhancement EXP Coupon x5
- 315 Points: Black Neon Weapon Paint x1 + Gaebolg (Permanent) + Grade 5 Parts Reward Box x5
- 360 Points: Exploration Success Rate-Up +20% x5 + 10,000 Mileage Coupon
- 405 Points: Event Decoder x7 + Neon Nameplate (Permanent)
- 450 Points: Black Neon Weapon Paint x1 + M4A1 Dark Knight (Permanent) + 100 Weapon Enhancement EXP Coupon x5
- 495 Points: Class Decoder x7 + Neon Font (Permanent)
- 540 points / Transcendence Decoder x10
- 45 Points: Rare Decoder x3
- Notice
- Relevant Zombie Modes: Zombie Classic / Zombie Mutant / Zombie Hero / Zombie Darkness / Zombie Evolution / Zombie Z
- Ineligible Zombie Scenario Maps: Zombie Scenario Double Gate / Lost City / Survival: Trap / Survival: Groundwater / Pursuit: Chaos
- Cannot participate in Studio Mode
- Can participate in Laboratory Mode (excludes auto hunt kills in the Laboratory)
- This event excludes auto hunt kills in all modes
- Minimum Playtime: Zombie Scenario 5 minutes
- Player Requirement: 3
- All points will be removed on the day the event ends (12/28).
- All rewards can be claimed only once per account.
- Relevant Zombie Modes: Zombie Classic / Zombie Mutant / Zombie Hero / Zombie Darkness / Zombie Evolution / Zombie Z
[h3]Zombie Z Unlock Level Temporary Adjustment Event (12/14 - 12/28)[/h3]Out of the weapon paints produced for the 14th Anniversary, the 3 weapons below will have their Zombie Z unlock levels adjusted temporarily.
- Weapons Affected
- Gaebolg: 10 → 8
- Hunter-Killer X-7: 16 → 15
- M4A1 Dark Knight: 19 → 17
- Gaebolg: 10 → 8
- Notice
- Unlock levels will be adjusted temporarily during the event, and these levels will return to normal after the event.
[h3]Christmas Celebration Event 1 (12/14 - 12/28)[/h3]Log in during the event and claim the rewards below!
- Reward
- Christmas Hat Set (30 Days)
- Christmas Spray (30 Days)
- Snowman Mask (30 Days)
- Christmas Stocking (30 Days)
- Santa Light Zombie (30 Days)
- Santa Heavy Zombie (30 Days)
- Christmas Hat Set (30 Days)
- Notice
- Rewards can only be obtained once per account.
[h3]Christmas Celebration Event 2 (12/14 - 12/28)[/h3]Play the game and claim the rewards below!
- Earn the following rewards upon reaching 10 minutes of play time.
- Christmas Font (30 Days)
- Event Decoder x3
- Christmas Font (30 Days)
- Notice
- Rewards can only be obtained once per account.
- Participation will only count in rooms with four or more players (includes Studio Mode).
- Rewards can only be obtained once per account.
[h3]Christmas Celebration Event 3 (12/14 - 12/28)[/h3]Let's spend Christmas Day on 12/25 together!
- Conditions and Rewards
- Obtain the Lone Combatant Medal for reaching 60 minutes of Log in on 12/25.
- Players who already have the Lone Combatant medal will get the Christmas Commando medal after reaching 60 minutes of play time.
- Players who already have the Christmas Commando medal will get the Social Distancing medal after reaching 60 minutes of play time.
- Players who already have the Social Distancing medal will get the Zero-contact Battalion medal after reaching 60 minutes of play time.
- Players who already have the Zero-contact Battalion medal will get the It's Time! Lv.5 medal after reaching 60 minutes of play time.
- Obtain the Lone Combatant Medal for reaching 60 minutes of Log in on 12/25.
- Notice
- You can participate only in rooms with 4 or more players
- No mode restrictions
- You can participate only in rooms with 4 or more players
[h3]Advent Calendar Event (12/14 – 12/28)[/h3]Complete the missions every day, and claim your rewards!
- Missions / Rewards
- Mission 1: Click 'Claim Reward' from the Login Supplies window - Receive 1,500 Mileage
- Mission 2: Click the 'Missions' tab (Check Mission) - Receive 5,000 Points
- Mission 3: Purchase Point Decoder from the shop - Get Zombie Scenario Add-On Rate Box x3
- Mission 4: Click "Exploration" at the bottom of the Lobby screen and start the Exploration, to receive Exploration Success Rate-Up +10% x3
- Mission 5: Play Original / Zombie Scenario / Zombie Z / Zombie Classic / Zombie Hero / Zombie Evolution / Zombie Conquest / Hide and Seek mode 1 time - Receive Unique Decoder x2
- Mission 6: Log In on Another Day - Receive Transcendence Decoder + Event Decoder
- Mission 1: Click 'Claim Reward' from the Login Supplies window - Receive 1,500 Mileage
- Notice
- The rewards for each mission can only be obtained once a day per account.
- Mission 1, 2, 3, 4, and 5 can be cleared in any order.
- Mission 1 through 5 must be cleared before clearing Mission 6 to claim its reward.
- You can fulfill Mission 6's conditions without consecutive log-ins.
- Completed missions are reset everyday at midnight.
- You can only do missions 1 through 5 on the last day of the event.
- The rewards for each mission can only be obtained once a day per account.