Story
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Length of M.A.S.S. Builder
This game has been approved.
Extras
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Complete
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*Updated
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.
M.A.S.S. Builder on Steam
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