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M.A.S.S. Builder Store & metadata

Store & metadata

Steam store details recorded for this app.

App details

Recorded changes

App ID: 956680
Type: Game
Developer: Vermillion Digital
Publisher: Sekai Project
Release date: Sep 14, 2025
Controller support: full
Required age: No store age restriction supplied
Change number: 39323160

Account & disclosures

AI disclosure: Steam AI disclosure has not been checked.

Steam account, DRM and anti-cheat notices have not been checked.

Steam hardware compatibility

Steam Deck: playable
Steam Machine: playable
Other SteamOS devices: playable
Steam Frame standalone: unknown

Features

7

Single-player
Multi-player
Co-op
Online Co-op

Languages

5

Supported languages
Language	Full audio
English	No
Japanese	No
Simplified Chinese	No
Thai	No