Games like M.A.S.S. Builder

By Vermillion DigitalSep 15, 2025

85%Very Positive3.7K Steam reviews
M.A.S.S. Builder screenshot

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.

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