M.A.S.S. Builder cover

M.A.S.S. Builder

First release
Sep 14, 2025
Publisher
Sekai Project
Genres
Role-playing (RPG), Indie, Strategy · Action, Science fiction

M.A.S.S. Builder is an Action RPG with players piloting a M.A.S.S. (Mechanical Assault Skeleton Suit) as a commander of a private military company, setting out to help combat the threat of Quarks. You will build, customize, and fight to save the world, or at least, have fun creating and customizing your perfect mechanical suits. The game features an in-depth customization system that has a clear distinction between equipment that gives status and equipment of pure aesthetics. You will be able to customize everything to suit your playstyle while looking good in this fast-paced mechanical combat.

Also known as MASS_Builder.exe, MASS Builder

Attributes

No Attributes added.

Details

Storyline, release dates, time to beat, age ratings, modes, links, keywords

Storyline
“A future in where humans lived a prosperous century and technology advancing beyond space and time,” that was what humanity should have been if not for the sudden appearance of unknown beasts of the void. A large portion of humanity were gone in the moment. War for the survival of humanity broke off all over the world, changing landscapes and settlements into warzones. Humanity were forced to relocate into shelters and reinvent their technologies into weapons of war, the M.A.S.S. technology.Read more

“A future in where humans lived a prosperous century and technology advancing beyond space and time,” that was what humanity should have been if not for the sudden appearance of unknown beasts of the void. A large portion of humanity were gone in the moment. War for the survival of humanity broke off all over the world, changing landscapes and settlements into warzones. Humanity were forced to relocate into shelters and reinvent their technologies into weapons of war, the M.A.S.S. technology.

Release dates
PC (Microsoft Windows)
Sep 14, 2025
PC (Microsoft Windows)
Sep 13, 2019
Game modes
Co-operative, Multiplayer, Single player
Perspective
Third person
Keywords
mech, indiegogo, mecha, crowdfunding - kickstarter

How it plays

Languages

  • Englishinterface, subtitles
  • ไทยinterface
IGDB · recorded 28 Oct 2026
Also in 3 other languages

Language data: IGDB · recorded 28 Oct 2026