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M.a.s.s. Builder
MechsAction RPGCharacter CustomizationRobotsGun Customization
Vermillion DigitalReleased 2025-09-15
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Lowest priceM.A.S.S. Builder PC Steam CD KeyActivation keySteamGlobal€3.20View deal- M.A.S.S. Builder PC Steam CD Key (valid until May 2027)Activation keySteamGlobal€3.21View deal
M.A.S.S. Builder (PC) - Steam Key - GLOBALActivation keySteamGlobal€3.91View deal- M.A.S.S. Builder (PC) - Steam Gift - GLOBALSteam giftSteamGlobal€27.56View deal
- M.A.S.S. Builder (PC) - Steam Gift - EUROPESteam giftSteamEurope€27.56View deal
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Inside the game
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The details
About 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.
- Developer
- Vermillion Digital
- Publisher
- Sekai Project
- Release date
- 2025-09-15
- Steam
- View on Steam