12/17/2025 Update
★ New Events: Bonus Battle (Until 3/16), Encirclement Breakthrough Battles (Until 3/18), Blitz Mission (Until 3/22) Total War (Until 3/27), Battle Rush EX (Until 3/27)
★ New MS and Pilot: Gerbera Tetra and Cima Garahau || Gundam Unit 5 (Bst) and Fold Romfellow
★ Tier Lists: MS (PvE / PvP) and Pilots (PvE / PvP)
★ Check out our Arena Strategy Guide!
★ Answer our survey for Gundam UCE or try our gacha simulators!
Gundam U.C. Engage brings new challenges and units for players in the Mission Battle EX event and Event Unit Assembly. Read on to learn more about the update's release date and time, as well as its changes and highlights.
List of Contents
12/17/2025 Update Release Date and Time
The latest update for Gundam U.C. Engage was released on December 17, 2025, 11 AM Japan Standard Time.
| Update | JST | UTC | ET (U.S.) |
|---|---|---|---|
| December 17, 2025 | 11:00 a.m. | 2:00 a.m. | 10:00 p.m. |
Players will be returned to the title screen at the scheduled update time. As a result, any cooperative battles, Arena, Quests, etc., will automatically be forfeited.
Players are also advised not to play during update time, because any AP or BP spent during the update time will not be refunded.
12/17/2025 Update Changes and Highlights
| All 12/17/2025 Updates |
| ・Mission Battle EX Event ・Regelgu and Illia Pazom |
Mission Battle EX Event
Mission Battle EX returns to the game, and brings with it invading enemy squads that the player must eliminate to clear missions and earn rewards. Furthermore, players can earn Haro Coins from fulfilling Mission conditions for the quest.
Only players within 29 ranks below the max player rank may be able to participate in this event.
The event also features special acievements that players may complete to gain great rewards.
Apart from the achievements and missions, this event also features login bonuses that will give the player free pulls should they redeem the bonuses.
The event will run from December 17, 2025, until December 31, 2025.
Regelgu and Illia Pazom
The 12/03/2025 update also features UR Regelgu as the featured unit for the Event Mobile Suit Unit Assembly. The character banner, on the other hand, has UR Illia Pazom as the featured character.
Their banners will run until December 31, 2025 at 10:59 AM Japan Standard Time.
Current Mobile Suit and Pilot Gacha Available
Mobile Suit Gundam U.C. Engage Related Guides
Event News
Version Updates
| 2/25/2026 Update | 2/18/2026 Update |
| 2/11/2026 Update | 2/4/2026 Update |
| 1/28/2026 Update | 1/21/2026 Update |
| 1/14/2026 Update | 1/7/2026 Update |
|---|
Maintenance
| 2025/9/3 Maintenance | 2025/4/4 Maintenance |
| 2024/11/6 Maintenance |
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