Notice of 3rd Anniversary Post-Festival
MOBILE SUIT GUNDAM BATTLE OPERATION 2 · published
Hello, Pilots!
This is the Steam® version "Mobile Suit Gundam Battle Operation 2" team.
■3rd Anniversary Post-Festival
Starting from 07/02/2026 / 07/02/2026, 3rd Anniversary Post-Festival will begin.
■Period
07/02/2026 01:00 – 07/15/2026 21:59
07/02/2026 10:00 – 07/16/2026 06:59
■Content
Several events are available for pilots during the campaign.
■Campaign #1: Powered-up Hangars Campaign
Starting from 07/02/2026 / 07/02/2026, Powered-up Hangars Campaign will begin.
■Period
07/02/2026 01:00 – 07/15/2026 21:59
07/02/2026 10:00 – 07/16/2026 06:59
■Content
During the event, chance of “Great success” in Hangars will be multiplied by 3!
⇒ Basic “Great success”, plus “campaign bonus 20%”!
※The sortie count bonus will NOT be counted to campaign benefits.
In addition, the enhancement value obtained when getting an owned MS by Supply Drops, etc.,
will be increased by 3 times.
※Only the enhancement value increases by 3x with MS reobtaining.
Please note that recycle tickets and mechanic tickets (Fully Enhanced) are not eligible.
■Campaign #2: Expansion Facility Mechanic Campaign
Starting from 07/02/2026 / 07/02/2026, Expansion Facility Mechanic Campaign will begin.
■Period
07/02/2026 01:00 – 07/15/2026 21:59
07/02/2026 10:00 – 07/16/2026 06:59
■Content
During the period, “Leona & Tenda” will be staying in the Expansion Facility.
Leona & Tenda will benefit you “100% Great Success chance”
& “LV4 or higher Development skill for sure”!
※”Leona & Tenda” will NOT applied with the “Request count bonus” discount
on DP and MS expansion coin.
In addition, they can only be request ONCE a day as other mechanics.
■Campaign #3: [★★★]-[★★★★★] Modification Kit Guaranteed Boosted Supply Drop
■Period
07/02/2026 01:00 – 07/08/2026 21:30
07/02/2026 10:00 – 07/09/2026 06:30
■Content
Supply Drop events will be held which includes [★★★]-[★★★★★] modification kits for bonus.
Detailed information is listed below.
■Campaign #3-1: [★★★★★] Modification Kit Guaranteed Boosted Supply Drop
Starting from 07/02/2026 / 07/02/2026,
[★★★★★] Modification Kit Guaranteed Boosted Supply Drop will begin.
■Period
07/02/2026 01:00 – 07/08/2026 21:30
07/02/2026 10:00 – 07/09/2026 06:30
■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 completing STEP3, the Supply Drop resets to STEP1 and can be requested again.
・STEP1 (30 tokens): 100 ★★★★★ Modification kits for bonus!
・STEP2 (30 tokens): 150 ★★★★★ Modification kits for bonus!
＋ ★★ or higher rarity MS x1 guaranteed!
・STEP3 (30 tokens): 200 ★★★★★ Modification kits for bonus!
＋ ★★★ or higher rarity MS x1 guaranteed!
※Same supplies will be drawn as the ongoing Supply Drops.
For details, please check the .
■Campaign #3-1+: [★★★★] Modification Kit Guaranteed Boosted Supply Drop
Starting from 07/02/2026 / 07/02/2026,
[★★★★] Modification Kit Guaranteed Boosted Supply Drop will begin.
■Period
07/02/2026 01:00 – 07/08/2026 21:30
07/02/2026 10:00 – 07/09/2026 06:30
■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 completing STEP3, the Supply Drop resets to STEP1 and can be requested again.
・STEP1 (30 tokens): 100 ★★★★ Modification kits for bonus!
・STEP2 (30 tokens): 150 ★★★★ Modification kits for bonus!
＋ ★★ or higher rarity MS x1 guaranteed!
・STEP3 (30 tokens): 200 ★★★★ Modification kits for bonus!
＋ ★★★ or higher rarity MS x1 guaranteed!
※Same supplies will be drawn as the ongoing Supply Drops.
For details, please check the .
■Campaign #3-1++: [★★★] Modification Kit Guaranteed Boosted Supply Drop
Starting from 07/02/2026 / 07/02/2026,
[★★★] Modification Kit Guaranteed Boosted Supply Drop will begin.
■Period
07/02/2026 01:00 – 07/08/2026 21:30
07/02/2026 10:00 – 07/09/2026 06:30
■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 completing STEP3, the Supply Drop resets to STEP1 and can be requested again.
・STEP1 (30 tokens): 100 ★★★ Modification kits for bonus!
・STEP2 (30 tokens): 150 ★★★ Modification kits for bonus!
＋ ★★ or higher rarity MS x1 guaranteed!
・STEP3 (30 tokens): 200 ★★★ Modification kits for bonus!
＋ ★★★ or higher rarity MS x1 guaranteed!
※Same supplies will be drawn as the ongoing Supply Drops.
For details, please check the .
■Campaign #4: Limited Special Mission
Starting from 07/02/2026 / 07/02/2026, Limited Special Mission will begin.
■Period
07/02/2026 01:00 – 07/15/2026 21:59
07/02/2026 10:00 – 07/16/2026 06:59
■Content
We have a special mission for all pilots during the period.
You will obtain rewards such as MS and enhancement items by finishing the tasks.
■Mission rewards
■Unit
・★★/★ Delta Gundam LV3–4 (Support unit, ground/space uses, cost: 700+)
■Pattern
・Ripple Camo HG
■Other rewards
・600 MS expansion coins
・25 ★ Mechanic tickets
・50 ★★ Mechanic tickets
・25 ★ Modification kits
・50 ★★ Modification kits
・Total 200,000 DP
※Unlike the daily missions, there is no need to complete everything within one day.
Your completion status will carry over each day while the campaign is active.
※You may check the process in “H.A.R.O Menu” → “Mission” → “Limited”.
※You can claim the reward in the Reward Center.
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".