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GRAIN ROT

Genre Action, Horror, Survival, Roguelike, Simulation Platforms Windows
Released
GRAIN ROT gameplay scene in an underground wasteland
Source: Official game artwork, transferred from coop-legends.de
Co-op check

Play together

verified on Sep 7, 2026

The structured co-op details for this game are currently being verified.

GRAIN ROT takes place in a burnt wasteland with shifting underground ruins. Explore deep areas, collect salvage and make it back to the outpost alive. Resources can be used to develop the persistent outpost between extraction runs.

Online co-op and player count

Steam lists online co-op for the Windows PC edition. The official current listing does not establish a fixed maximum number of players in one co-op group, so this page does not invent a limit.

Release and developers

GRAIN ROT launched on August 7, 2026 for Windows PC. Beck & Branch Games is the developer, with Neem Interactive credited as publisher. The English Steam listing is the primary reference for multiplayer support.

Yes, Steam lists online co-op.

A maximum party size is not confirmed on the official Steam page.

Explore changing underground ruins, salvage resources and return to the outpost.

The developer describes persistent outpost upgrades between extraction runs.