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.

EnglishIndieActionCo-opSeptember 15, 2025

#Mechs #Action RPG #Character Customization #Robots #Gun Customization #Indie #Hack and Slash #Sci-fi #Anime #Shooter

Highly recommended

GamePickHub score
85% of 3,734 Steam reviews positive

-30%~~$24.99~~$17.49

View on Steam ↗Read all Steam reviews ↗

At a glance

● Pros

Steam reviews: "Very Positive" (85%)
English supported
Co-op with friends
Full controller support

● Cons

No notable downsides in the data.

Great for

Playing with friends or a partner
Discovering distinctive indie games
Fans of punchy combat and action

Summarized automatically from Steam reviews, Metacritic, language support, price and spec data.

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