Community guide
GRAIN ROT
Build fragile wooden vessels, salvage what you can from shifting ruins, and extract before the danger closes in.
- Released Aug 2026
- Windows PC / Steam
- Single-player + Online Co-op
- Shifting underground ruins
- Outpost rebuilding
Launch Trailer
Watch the launch trailer
Launch Trailer ↗Start here
Prepare for the next run
Beginner Guide
Learn the basics of cooperative survival and building a wooden vessel.
Learn moreExtraction Guide
Plan a salvage route and get your crew safely out of the ruins.
Learn moreMonster Guide
Understand the dangers that can interrupt a run and threaten your crew.
Learn moreOutpost Upgrade Guide
Use recovered salvage to rebuild and improve the Outpost.
Learn moreAbout GRAIN ROT
GRAIN ROT is a cooperative horror extraction builder set among shifting ruins.
Crews assemble fragile wooden vessels, search for salvage, extract with what they find, and use it to rebuild the Outpost.
- Developer
- Beck & Branch Games
- Publisher
- Neem Interactive
- Platform
- Windows PC / Steam
- Release date
- August 7, 2026
- Genre
- Co-op Horror Extraction Builder
- Core system
- Outpost rebuilding