• Register

M.A.S.S. Builder pits citizens of the world against invading aliens that have destroyed great amount of Earth. You will build, customize, and control the ultimate M.A.S.S. (Mechanical Assault Skeleton Suit) that will eventually save the world, or at least, have fun creating and customizing your perfect mechanical suits. The game is designed to be played on the PC Platform.

Add addon Addons

No addons were found matching the criteria specified. We suggest you try the addon list with no filter applied, to browse all available. Add addon and help us achieve our mission of showcasing the best content from all developers. Join now to share your own content, we welcome creators and consumers alike and look forward to your comments.