Armed survivors face a towering mechanical creature in a burning industrial corridor.
GameThrum editorial illustration | GRAIN ROT game hub

Complete game guide

GRAIN ROT

Quick briefing

Start with GRAIN ROT

A co-op extraction-horror builder in which Living Sparks possess breakable wooden vessels, descend into shifting ruins for loot, and rebuild an Outpost between runs.

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Official trailer

Coverage roadmapA preview of planned coverage — expand for the complete roadmapRead moreShow less

Game hub coverage

Coverage map

Published answers appear as links in the Related game guides section. The topic map below shows planned coverage and is not presented as clickable content.

Coverage area

Player Form and Possession

A complete introduction to player form and possession and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers Living Spark, wooden vessels and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    Living Spark

    A focused guide to Living Spark and the practical details it adds to Player Form and Possession.

    • Planned topic

      Living Spark essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced Living Spark

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    wooden vessels

    A focused guide to wooden vessels and the practical details it adds to Player Form and Possession.

Coverage area

Descent and Extraction

A complete introduction to descent and extraction and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers cursed elevator, Grinder, Deep Layers and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    cursed elevator

    A focused guide to cursed elevator and the practical details it adds to Descent and Extraction.

    • Planned topic

      cursed elevator essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced cursed elevator

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    Grinder

    A focused guide to Grinder and the practical details it adds to Descent and Extraction.

  • Planned topic

    Deep Layers

    A focused guide to Deep Layers and the practical details it adds to Descent and Extraction.

Coverage area

Threats and Corruption

A complete introduction to threats and corruption and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers the Rot, Corrupted vessels and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    the Rot

    A focused guide to the Rot and the practical details it adds to Threats and Corruption.

    • Planned topic

      the Rot essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced the Rot

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    Corrupted vessels

    A focused guide to Corrupted vessels and the practical details it adds to Threats and Corruption.

Coverage area

Persistent Outpost

A complete introduction to persistent outpost and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers Outpost, interactive furniture, rescued survivors and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    Outpost

    A focused guide to Outpost and the practical details it adds to Persistent Outpost.

    • Planned topic

      Outpost essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced Outpost

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    interactive furniture

    A focused guide to interactive furniture and the practical details it adds to Persistent Outpost.

  • Planned topic

    rescued survivors

    A focused guide to rescued survivors and the practical details it adds to Persistent Outpost.

Coverage area

Creators

A complete introduction to creators and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers Beck & Branch Games, Neem Interactive and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    Beck & Branch Games

    A focused guide to Beck & Branch Games and the practical details it adds to Creators.

    • Planned topic

      Beck & Branch Games essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced Beck & Branch Games

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    Neem Interactive

    A focused guide to Neem Interactive and the practical details it adds to Creators.

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