Application Data Update and Server Maintenance Notice

■Period [PDT] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 06:30 [Scheduled] ■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 STEP 5 is completed, the STEP UP Supply Drop will end. ・STEP1 (15 Tokens): Tokens 50% OFF! ・STEP2 (30 Tokens): ★★ rarity or higher Materials drop rate x1.5! ・STEP3 (30 Tokens): ★★★ rarity or higher MS x1 guaranteed! ・STEP4 (15 Tokens): Tokens 50% OFF! ・STEP5 (30 Tokens): ReZEL Type N LV1 & LV2 x1 of each 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. ■Heavy GM Kai Guaranteed Boosted Supply Drop Starting from [PDT] 06/18/2026 / [CEST] 06/18/2026, Heavy GM Kai Guaranteed Boosted Supply Drop will begin.

■Period [PDT] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 06:30 [Scheduled] ■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 STEP 4 is completed, the Boosted Supply Drop will end. ・STEP1 (30 Tokens): Heavy GM Kai LV1 x1 guaranteed! + 150 ★★★ Modification kits for bonus! ・STEP2 (30 Tokens): Heavy GM Kai LV2 x1 guaranteed! + 150 ★★★ Modification kits for bonus! ・STEP3 (30 Tokens): Heavy GM Kai LV3 x1 guaranteed! + 150 ★★★ Modification kits for bonus! ・STEP4 (30 Tokens): Heavy GM Kai LV4 x1 guaranteed! + 150 ★★★ Modification kits for bonus! ■New unit ・★★★ Heavy GM Kai LV1-4 (Support unit, ground/space uses, cost: 400+) ※The above MS is eligible for the Monthly MS Bonus Unit. ■Mobile Suit Features ・Support unit with cost of 400. ・This MS was deployed to the Federation's primary fleet to prevent the Delaz Fleet's colony drop operation. ・This unit is a modified variant of the GM Kai, incorporating the Powered GM's large backpack developed as part of the Gundam Development Project. Its weapons include a Hyper Bazooka, Beam Saber, and GM Rifle. It is also equipped with six suspended missile launchers, a three-barrel missile pod on the shoulder, and was deployed to provide defensive firepower for the Federation Forces' Solar System II. ・Can be deployed both on the Ground and in Space. https://bo2.ggame.jp/images/info/2026/04/8b7df05818f3ddd4c47410a542631d5a.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. ※Heavy GM Kai LV1-4 will be added to the Normal Supply Drop lineup on [PDT] 06/18/2026 01:00 / [CEST] 06/18/2026 10:00. ■3rd Anniversary Celebration Campaign #3-6: Boosted Supply Drop Vol.4 Starting from [PDT] 06/18/2026 / [CEST] 06/18/2026, Boosted Supply Drop Vol.4 will begin.

■Period [PDT] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 06:30 [Scheduled] ■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 STEP 4 is completed, the Boosted Supply Drop will end. ・STEP1 (15 Tokens): Tokens 50% OFF! ・STEP2 (30 Tokens): Includes a custom part "Overtuning (Melee) LV3" for bonus! ・STEP3 (30 Tokens): Includes a custom part "Overtuning (Ranged) LV3" for bonus! ・STEP4 (30 Tokens): Includes a custom part "Overtuning (Mobility) LV2" for bonus! ■Custom parts Overtuning (Melee) LV3 Increases melee damage to enemies by 3%. Adds an additional 4% per unit level. Bonus for multiples of part cap at 15%.

Overtuning (Ranged) LV3 Increases ranged damage to enemies by 3%. Adds an additional 3% per unit level. Bonus for multiples of part cap at 12%.

Overtuning (Mobility) LV2 Increases High Speed Movement by 2. Adds an additional 1 per unit level. Bonus for multiples of part cap at 5.

※Pilots who already have those custom parts will obtain a number of recycle tickets instead. ※Same supplies will be drawn as the ongoing Supply Drops. For details, please check the [Item List]. ■Notice of Supply Drop Lineup “ReZEL Type N” Supply Drop Lineup has been updated.

■Period [PDT] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 06:30 [Scheduled] ■Added New Materials ■Unit ・★★★ ReZEL Type N LV1–2 (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. ・This MS is a variant of the ReZEL developed along a different line from the Jesta as an escort for the Unicorn Gundam. ・The ReZEL, like the Re-GZ, is a transformable MS of the RG series, of which a small number were mass-produced after the Second Neo Zeon War and used by Londo Bell front line units. ・This unit was designed as Unicorn Gundam escort on a separate line from the Jesta, based on the advantages of the psycho-frame observed in Char Rebellion combat records. ・Based on the ReZEL Type-C, this MS integrates a psycho-frame and psycommu technology to improve pilot reaction speed and control capabilities. ・Can be deployed both on the Ground and in Space. https://bo2.ggame.jp/images/info/2026/04/a2edf70ed10ec0c929f308d9a21c0d58.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. Sub-weapon “Psycho-Frame Deployment” ・The following effect will be granted while weapon is used. ・Unit’s ATK and mobility are boosted ・Aids your unit and allied units within range by temporarily recovering HP, reducing damage taken, and increasing damage dealt with Psycommu weapons. ・NT-D Ability Boost skills can be activated for ally units, also time till Awaken occurs will be reduced if NT-D is already in effect. Note that this weapon’s overheat time is not affected by skills or custom parts.

■Exclusive pilot item as a Bonus for the 10-consecutive Supply Drops! Beginning from [PDT] 06/18/2026 01:00 / [CEST] 06/18/2026 10:00, 1 random exclusive pilot item as a bonus can be obtained from the 10-consecutive drops. ■Period [PDT] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 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 D04 ■Accessory Helmet: Federation D04 ※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. ※For more information regarding the updated supply drop lineup, please refer to the [Supply Drop List]. ■Other material ■Unit ・★★★ Heavy GM Kai LV1–4 (Support unit, ground/space uses, cost: 400+) ※★★★ rarity or higher MS are eligible for the Monthly MS Bonus. ■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] 06/18/2026 01:00 – 06/24/2026 21:30 [Scheduled] [CEST] 06/18/2026 10:00 – 06/25/2026 06:30 [Scheduled] ■Featured material that will benefit from the Big Boost to its Supply Rate ・★★★ ReZEL Type N LV1–2 (Raid unit, ground/space uses, cost: 650+) ■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. ■New Materials for exchange are added to Recycle Counter. ⇒ Information about newly added materials ■Unit ・★★★ Geara Doga [Psycommu Test Type] LV2 added ※The materials mentioned above will be available at the Recycle Counter, from [JST] 06/18/2026 – 06/19/2026. ■Main weapons ・★ ReZEL Type N Beam Rifle LV2 added ・★ ReZEL N B Saber LV2 added ※The materials mentioned above will be available at the Recycle Counter, from [JST] 06/18/2026 – 06/25/2026. ■New Materials for exchange are added to DP exchange counter. ⇒ Information about newly added materials ■Units ・★★★ Mushika LV2 added ・★ Act Zaku LV4 added ・★ Efreet (DS) LV4 added ・★ Dom High Speed Experimental Type LV4 added ・★ Nemo LV4 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]. ■Some MS spec is adjusted for the Situation Battle “Pezun Rebellion”. ■Adjusted MS ◎Team A ・Nero ⇒ Greater MS spec ・Nero Trainer ⇒ Greater MS spec ■Schedule for this week's weekend-only battle ◎Weekend-only battle schedule [PDT] 06/18/2026 12:00 – 06/21/2026 11:59 [Scheduled] [CEST] 06/18/2026 21:00 – 06/21/2026 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 “Pezun Rebellion” 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".