M.A.S.S. Builder

Scratch catalog

Screenshots & trailers

13 media

Trailers autoplay muted — use controls to unmute.

1 / 13

Primary storefront actions

Planning your sessions

Time to beat

Timing estimate not available yet.

Source: IGDB

About this game

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

System requirements

PC storefront requirement matrices are shown for the Steam / PC tab. Switch platform above for console release context.

Rarest achievements

Achievements unavailable for this source
This catalog entry does not have a Steam app mapping yet.

No linked expansions, DLC, or bundle items are published for this catalog slice yet.

Game Snapshot

M.A.S.S. Builder cover art

Platforms

Community rating

4.0 / 5

1 ratings

Critics rating

No critic rating yet

Player perspective

Age ratingRating unavailable

Languages

Language support isn’t summarized on this overview yet.

Developer
Vermillion Digital
Publisher
Sekai Project
Release · PC (Microsoft Windows)
  • WorldwideSep 13, 2019
  • WorldwideSep 14, 2025

Support & links

Related catalogue picks

    Return to DiscoveryShelf view (authenticated)

    Community discussion

    Sign in to join the conversation when comments launch.

    Screenshot lightbox available