M.A.S.S. Builder
Vermillion Digital · 2025 · Mechs, Action RPG, Character Customization, Robots, Gun Customization
PC
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-78%$3.79
historical low $3.79
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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.