Game hub / source-checked
GRAIN ROT Guides
Direct answers for the Steam co-op dungeon crawler—built from official store details, the developer FAQ, and current patch notes.
What the game is
Possess a vessel. Descend. Extract. Rebuild.
GRAIN ROT is a physics-heavy dungeon crawler where your Living Spark inhabits wooden vessels, explores shifting ruins, secures resources, and expands an Outpost between runs. A broken vessel is not always the end—but a full party wipe before extraction costs unsecured loot.
Beginner guide
How to Play GRAIN ROT
The official core loop: descend, gather, extract, rebuild, and understand what happens when a vessel breaks.
Read the answer →02Co-op guide
GRAIN ROT Multiplayer & Player Count
How hosting and invites work, whether solo is supported, and the official guidance on party size.
Read the answer →03Purchase facts
GRAIN ROT Price & Release Date
The current Steam price, release date, launch discount, and what each player needs for co-op.
Read the answer →04PC requirements
GRAIN ROT System Requirements & Platforms
Official minimum and recommended PC specs, controller support, and current platform availability.
Read the answer →05Progress guide
GRAIN ROT Saves, Progress & Lost Loot
What a wipe removes, what stays secured, whether demo saves carry over, and what recent save patches changed.
Read the answer →Evidence boundary: we have not published default key bindings, enemy tactics, or crash workarounds because the available official evidence is not yet enough to support a reliable step-by-step answer.
Open the official Steam page ↗