Official Steam promotional artwork for GRAIN ROT
© Respective game rights holder Source: Official Steam promotional artwork
Unofficial fan guides GRAIN ROT Launch status

GRAIN ROT

Monster, outpost and survival guides for GRAIN ROT

Release August 7, 2026 (released)
Platforms PC (Steam)
Status 4 Confirmed · 7 Pending
Last Checked 2026-08-25
Start Here Release & Platforms Buy on Steam Official Discord

Jump straight to the launch-window guides players search for most.

GRAIN ROT release date, PC platform and launch status GRAIN ROT co-op guide — player count, lobbies and invites GRAIN ROT PC system requirements and storage GRAIN ROT monster guide — Corrupted enemies and the Rot GRAIN ROT Outpost guide — how base progression works between runs GRAIN ROT weapons and items database

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Start 01

First Extraction

A sourced GRAIN ROT first-run checklist for vessels, the cursed elevator, extraction risk and Outpost upgrades, without unverified numbers.

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Monsters 02

Monster & Rot Field Guide

What official GRAIN ROT material confirms about the Corrupted, the Rot and depth — and why no monster weaknesses are listed here even after the August 7 release.

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Outpost 03

Outpost Upgrades

How GRAIN ROT's Outpost works according to official material — hauling loot back, furniture, stat upgrades, survivors, and what the 1.0 release added.

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Missions 04

Missions & Events

A confirmed GRAIN ROT mission and event index for the 1.0 quest flow, elevator runs, boss and elite encounters, biomes and Outpost activities.

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Database 05

Weapons & Items

A confirmed GRAIN ROT database for vessels, Spark abilities, salvage, items, treasures and machines without invented weapon names or drop locations.

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Co-op 06

Co-op Guide

GRAIN ROT co-op explained: recommended party size, Steam invites, host lobbies, solo balance, matchmaking limits, save guidance and Steam Deck status.

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All Guides & Compendium

Dated sources, full citations, and zero invented statistics.

11 guides
Weapons & Items Database

GRAIN ROT weapons and items database

A confirmed GRAIN ROT database for vessels, Spark abilities, salvage, items, treasures and machines without invented weapon names or drop locations.

Needs verification Last checked 2026-08-11 3 sources
Open Guide
Missions & Events

GRAIN ROT mission and event list

A confirmed GRAIN ROT mission and event index for the 1.0 quest flow, elevator runs, boss and elite encounters, biomes and Outpost activities.

Needs verification Last checked 2026-08-11 3 sources
Open Guide

Our Editorial Commitment

100% Unofficial

Fan-maintained hub for GRAIN ROT. Not affiliated with developers or publishers.

Source-Backed

Every page cites official store entries, dev blogs, or tested mechanics with dates.

Transparent Status

Last checked: 2026-08-25. Unverified claims are explicitly labeled.

Unofficial fan guide.This site is not affiliated with, endorsed by, or sponsored by the developers or publishers of GRAIN ROT. All trademarks belong to their respective owners. Facts are sourced and dated on every page — see the source box at the bottom of each guide.