M.A.S.S Builder is a Mecha Action RPG. Players take control of their very own giant robot Referred to as a M.A.S.S. (Mechanical Assault Skeleton Suit) and use it to battle creatures known as Quarks. Basically think Pacific Rim robots fighting Kaiju only the pilot is remote controlling the robot. The game also has a very in depth customization system that allows players to really make the giant robot of their dreams. Though options for the first release of the game are somewhat limited. The detail in the customization is surprising.