GRAIN ROTWiki
Unofficial Player Guide

Survive deeper. Lose less.

Clear, verified GRAIN ROT guides for new players—multiplayer, Living Sparks, weapons, enemies, upgrades and extraction.

Start Beginner GuidePlay on Steam (opens in a new tab)
Platform
PC · Steam
Modes
Solo · Online Co-op
Status
Updated for the current patch

Start Here

Practical answers for getting into GRAIN ROT co-op.

Multiplayer & How to Invite Friends

How co-op works, how to invite friends through Steam, and why there is no public matchmaking.

Read guide

Living Spark, Broken Vessels & How Reviving Works

What happens when a vessel breaks, how a Living Spark returns to the run, and when unsecured loot is lost.

Read guide

Game Info

Facts about the game, platforms and community.

Price, Release Date & Platforms

Verified release date, developer, publisher and platform facts, with a live price check on Steam.

Read guide

Steam Deck & Controller Support

Official controller support, Steam Deck verification status, and supported desktop platforms for GRAIN ROT.

Read guide

About the game

Here is what we can confirm about GRAIN ROT from official sources. We only list verified facts — anything we cannot confirm is left out rather than guessed.

Check current price on Steam (opens in a new tab)

Release date
August 7, 2026
Developer
Beck & Branch Games
Publisher
Neem Interactive
Platform
Windows PC via Steam
Modes
Solo and online co-op

Frequently asked questions

Quick answers to the most common GRAIN ROT questions.

Is this the official GRAIN ROT wiki?
No. This is an unofficial, fan-made player guide. It is not affiliated with or endorsed by Beck & Branch Games or Neem Interactive.
When did GRAIN ROT release and where can I buy it?
GRAIN ROT released on August 7, 2026 and is available on Windows PC via Steam.
Does GRAIN ROT have multiplayer?
Yes. You can play solo or in online co-op. Co-op uses player-hosted Steam lobbies and Steam invites; there is currently no public matchmaking.
How much does GRAIN ROT cost?
Price changes with sales and region, so we do not list a fixed amount. Check the current price directly on the Steam store page.
Where can I find people to play with?
Use the official Discord's LFG and community channels to find teammates who own the game.

Start with the mechanics that matter.

Learn what happens after a vessel breaks, then check the official controller and Steam Deck support status before your next run.

Living Spark guideController support