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.

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Extraction Guide

Plan a salvage route and get your crew safely out of the ruins.

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Monster Guide

Understand the dangers that can interrupt a run and threaten your crew.

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Outpost Upgrade Guide

Use recovered salvage to rebuild and improve the Outpost.

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About 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

FAQ

What is GRAIN ROT?

GRAIN ROT is a horror co-op extraction builder in shifting ruins. You inhabit wooden vessels, salvage, extract, and rebuild the Outpost.

Which play modes are supported?

Official information lists single-player and online co-op. This wiki does not state a fixed player limit.

Are there verified redeem codes?

No verified public redeem codes are listed. The current code status is None.

Ready to head into the ruins?

Read a guide before you build, salvage, and extract.