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 09/30/2026 22:00 – 10/01/2026 01:00 10/01/2026 07:00 – 10/01/2026 10:00

◇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.

10/01/2026 / 10/01/2026 Updated content is listed below.

■GBO2 Autumn Festival GBO2 Autumn Festival has been underway since 09/24/2026 / 09/24/2026. 　■Period 　　 09/24/2026 01:00 – 10/28/2026 21:59 　　 09/24/2026 10:00 – 10/29/2026 06:59 　　※Detailed information is listed below. https://store.steampowered.com/news/app/1367080/view/699902693745886290

■GBO Autumn Festival #4-4: Boosted Supply Drop Vol.2

Starting on 10/01/2026 / 10/01/2026, Boosted Supply Drop Vol.2 which Unicorn Gundam PF Guaranteed Boosted Supply Drop will begin.

　■Period 　　 10/01/2026 01:00 – 10/07/2026 21:30 　　 10/01/2026 10:00 – 10/08/2026 06:30

　■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. 　　Once STEP 10 is completed, the Boosted Supply Drop will end. 　　・STEP 1 (15 tokens): Token 50% off! 　　・STEP 2 (30 tokens): 50 ★★★★★ Mechanic tickets for bonus! 　　・STEP 3 (30 tokens): 50 ★★★★★ Modification kits for bonus! 　　・STEP 4 (30 tokens): All drops will be MS! + Accessory "Backpack: Unicorn Gundam PF" for bonus! 　　・STEP 5 (30 tokens): 100 ★★★★★ Mechanic tickets for bonus! 　　・STEP 6 (30 tokens): 100 ★★★★★ Modification kits for bonus! 　　・STEP 7 (30 tokens): “Unicorn Gundam PF” LV1 x1 guaranteed! 　　　　　　　　　　　　　 + Custom part “CP Built-in Special Material LV1” for bonus! 　　・STEP 8 (30 tokens): ★★ MS x1 ＆ ★★★ MS x1 guaranteed! 　　　　　　　　　　　　　 + 300 ★★★★★ Mechanic tickets for bonus! 　　・STEP 9 (30 tokens): ★★ MS x2 ＆ ★★★ MS x1 guaranteed! 　　　　　　　　　　　　　 + 300 ★★★★★ Modification kits for bonus! 　　・STEP 10 (30 tokens): “Unicorn Gundam PF” LV1 & LV2 x1 each guaranteed!! 　　　　　　　　　　Also!! ★★★★ MS x1 guaranteed! + Accessory "Mask: Unicorn Gundam PF" for bonus!

　■Unit 　　・★★★★★ Unicorn Gundam PF LV1-2 (General unit, ground/space uses, cost: 700+) https://bo2.ggame.jp/images/info/2026/07/4b0a9592fc5ee578775ae77ca63ec383.mp4

　　　※This video may not be representative of the actual product.

　■Custom part 　　CP Built-in Special Material LV1 　　　Special structural material that has a built-in CP. 　　　Reduces Psycommu weapon reload time and overheat time by 15%. 　　　Increases damage dealt to enemy by 5%, and increases High Speed Movement by 10. 　　　Cannot be simultaneously equipped with custom parts boosting High Speed Movement.

　※Same supplies will be drawn as the ongoing Supply Drops. 　　For details, please check the . 　※Please also make sure to have a check to the event schedule so that you will not miss anything.

■Notice of Supply Drop Lineup “Unicorn Gundam PF” Supply Drop Lineup has been updated.

　■Period 　　 10/01/2026 01:00 – 10/07/2026 21:30 　　 10/01/2026 10:00 – 10/08/2026 06:30

　　■Unit 　　・★★★★★ Unicorn Gundam PF LV1-2 (General unit, ground/space uses, cost: 700+) 　　　※The above MS is eligible for the Monthly MS Bonus Unit.

　　■Mobile Suit Features 　　・General unit with cost of 700. 　　・A Unicorn Gundam equipped with every type of Armed Armor developed, 　　　another appearance of the Unicorn Gundam, the Beast of Possibility. 　　・The Unicorn Gundam was originally equipped with a special system known as the NT-D, 　　　its movable frame was replaced with a psycho-frame, making it a full psycho-frame MS. 　　　While the NT-D provides astonishing combat power, 　　　its extremely limited operation time is a critical flaw. 　　　To overcome this weakness and improve sustained combat capability, 　　　five types of Armed Armor were developed. 　　　These options utilize psycho-frame resonance to further enhance the suit’s performance. 　　・This unit is armed with every type of Armed Armor available, 　　　including the prototype Hyper Beam Javelin, three options used by the Banshee (BS, VN, XC), 　　　and the DE unit equipped with a Stabilizer from the Phenex NT. 　　　By equipping all of these Armed Armor options simultaneously, 　　　the Perfectibility represents the Unicorn Gundam in its ultimate true form. 　　・Can be deployed both on the Ground and in Space. https://bo2.ggame.jp/images/info/2026/07/4b0a9592fc5ee578775ae77ca63ec383.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 “NT-D: Resonance Ability Boost” 　　　・Temporarily activated when at a certain amount of HP or less for once only. 　　　　・Recovers unit HP and fully recovering HP for all its parts (head, back and legs). 　　　　　Also, your unit’s HP recovers even more according to the number of allies within a certain range. 　　　　・ATK/mobility are boosted 　　　　・Decreases damage from melee weapons 　　　　・Decreases stagger from cumulative damage 　　　　・Decreases thruster consumption during High Speed Movement 　　　　・Performance is altered for compatible weapons 　　　　・The “Flap Booster LV2” skill is provided 　　　　・Nullifies all reactions except for stagger due to cumulative damage, 　　　　　but ONLY at the point of activation 　　　　　Note that while this skill is active, 　　　　　recovery effects from bases and infantry repair tools directed at your unit are nullified.

　　　■About the description of the skill “NT-D: Resonance Ability Boost” 　　　　This skill is intended to activate only once per sortie. 　　　　However, the current in-game description incorrectly states the following: 　　　　　◎In-game description 　　　　　　Temporarily activated when at 50% HP or less. 　　　　This issue is scheduled to be fixed in a future update. 　　　　We sincerely apologize for any inconvenience this may have caused.

　■Exclusive pilot item as a Bonus for the 10-consecutive Supply Drops! 　　Beginning from 10/01/2026 01:00 / 10/01/2026 10:00, 　　1 random exclusive pilot item as a bonus can be obtained from normal 10-consecutive supply drops.

　　■Period 　　　 10/01/2026 01:00 – 10/07/2026 21:30 　　　 10/01/2026 10:00 – 10/08/2026 06:30

　　■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: Vist Foundation 01 　　　■Accessory 　　　　Helmet: Vist Foundation 01 　　　※Requesting a 10-consecutive Supply Drop during the campaign will trigger an additional drop 　　　　that awards a bonus item. 　　　※Single Supply Drops are not eligible for this offer. 　　　　The bonus item will not be awarded even if you request Single Supply Drops 10 times in a row. 　　　※For more information regarding the updated lineup, please refer to the .

　■Removed Materials from the Supply Drop 　　Some materials are removed from the supply drop lineup. 　　　※For more information regarding the updated lineup, please refer to the .

　■Notice of 　　Some of the newly added materials will have a boost to their supply drop rates for a limited time. 　　■Period 　　　 10/01/2026 01:00 – 10/07/2026 21:30 　　　 10/01/2026 10:00 – 10/08/2026 06:30 　　■Featured material that will benefit from the Big Boost to its Supply Rate 　　　・★★★★★ Unicorn Gundam PF LV1-2 (General unit, ground/space uses, cost: 700+) 　　■Supply Drops that will benefit from Big Boost to Supply Rates 　　　・Normal Supply Drop 　　　　※Featured material’s drop rate will be reset to normal after the campaign.

■Overview of “GBO DAYS” Several events will be held from every first Thursday through Sunday as our 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 17:00 until the next Monday 04:59 . 　　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 　　 10/01/2026 01:00 – 10/04/2026 12:59 　　 10/01/2026 10:00 – 10/04/2026 21:59 　■Campaign Details 　　During the period, 　　①Free “Guaranteed Mobile Suit Supply Drops” that can be requested once a day!(Up to 4 Units!) 　　　GBO Autumn Fest Special Event! 　　　During the period, you can request one free 10-pull Special Supply Drop per day.(Up to 40 pulls total!) 　　　The lineup includes MS that have appeared in Supply Drops to date, 　　　including those no longer available in the current lineup. 　　　Furthermore, this Supply Drop will guarantee you 　　　★★ or higher rarity MS x2 + ★★★ or higher rarity MS x2!! (Up to 16 MS!!) 　　②"Special Supply Drop" with 2 guaranteed ★★★ or higher 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 . 　※If Penalty status is or above, you will not able to get any container.

■New Materials for exchange are added to Recycle Counter 　⇒ Information about new added materials 　■Units 　・★★ Slyfrail LV1 added 　・★★ Dom Cannon LV2 added 　・★★ Full Armor Slave Wraith LV2 added

　※These materials will be available at the Recycle Counter, from 10/01/2026 – 10/02/2026.

　■Main weapons 　・★★ PF Armed Armor BS LV2 added 　・★★ PF Arm B Saber LV2 added

　※These materials will be available at the Recycle Counter, from 10/01/2026 – 10/08/2026.

■New Materials for exchange are added to DP exchange counter 　⇒ Information about newly added materials 　■Units 　・★★★ Engage Gundam LV1–4 added 　・★★★ ReZEL Type-C LV1 added 　・★★ Jegan (CH) LV2 added 　・★★ Mass Production Type Z Gundam 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 .

■Situation Battle is now updated. 　⇒　The topic of the week is “ETERNAL WIND”. 　※For more details about this week’s Situation Battle, please click here. https://store.steampowered.com/news/app/1367080/view/698777425990910012

■Schedule for this week's weekend-only battle 　◎Weekend-only battle schedule 　　 10/01/2026 12:00 – 10/04/2026 11:59 　　 10/01/2026 21:00 – 10/04/2026 20:59 　◎Special Rules 　　・"Mix-up", "Simple Battle", "Shuffle Target", 　　　"Brawl Match" and "Duel Match" will be held in every 2 hours. 　　・Situation Battle “ETERNAL WIND” 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

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".