M.A.S.S. Builder
Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.
summary by MetaCritic
| Release date: | 15 Sep 2025 |
|---|---|
| Last update: | 21 Sep 2025 (on Steam, public branch) |
| Developers: | Vermillion Digital |
| Publishers: | Sekai Project |
Included in Steam Family Sharing
Players
- Current 6
- Peak 463
Last two weeks Tracked from Steam
SteamDB
PC Gaming Wiki
ProtonDB
SteamPeek
Steam Ladder
Steam 250
SteamBase