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GRAIN ROT WIKI
  • Home
  • Guides
    • Guides Overview GRAIN ROT guides hub: getting started, vessel types, co-op Spark mechanics, survivor rescues, extraction runs, and Outpost progression tips.
    • Getting Started GRAIN ROT beginner guide: Living Spark basics, Outpost tutorial, elevator descent, mallet demolition, artifacts, and first extraction run.
    • Co-op & Spark GRAIN ROT Spark co-op mechanics: vessel breaking, ghost mode, ally revival, dropkicks, trolling, and four-player role coordination tips.
    • Co-op Tips GRAIN ROT co-op tips: four-player roles, voice chat rules, Spark rescue chains, Grinder protocol, and team extraction strategies.
    • Extraction Runs GRAIN ROT extraction run guide: elevator prep, route selection, loot priorities, timing, and co-op callouts for safe Outpost returns.
    • Elevator Modifiers GRAIN ROT elevator modifiers guide: shop cube, fuse, map room, trap icons, lights-out runs, and how symbols change each descent.
    • Survive Corrupted GRAIN ROT Corrupted enemy guide: sound triggers, movement patterns, combat tips, blocking tactics, and escaping deep-layer swarms with loot.
    • View all in Guides
  • Controls
    • Controls Overview GRAIN ROT controls hub: keyboard and mouse defaults, controller and Steam Deck support, rebinding tips, and accessibility for co-op horror.
    • Keyboard & Mouse GRAIN ROT keyboard and mouse controls: movement, interaction, demolition, build rotation, grab mechanics, and PC performance tips for co-op.
    • Controller & Deck GRAIN ROT controller and Steam Deck controls: Steam Input layouts, gyro aiming, couch co-op setup, and community gamepad configs.
    • Multiplayer Lobby GRAIN ROT lobby guide: privacy modes, max players, mic volume, kick/ban, friends-only joins after patches 1.04–1.05.
    • System Requirements GRAIN ROT system requirements: minimum and recommended PC specs, Steam Deck performance, supported OS, storage, and network needs for co-op.
  • Outpost
    • Outpost Overview GRAIN ROT Outpost hub: room upgrades, constructs, artifacts, blueprint unlocks, morale systems, and persistent base-building between runs.
    • Room Upgrades GRAIN ROT Outpost room upgrades: stamina perks, damage and health bonuses, inventory tiers, demo caps, and elevator rot room warnings.
    • Constructs GRAIN ROT constructs guide: blueprint unlocks, build rotation, Outpost stat bonuses, tactical blocking in ruins, and demolition scrap loops.
    • Artifacts GRAIN ROT artifacts guide: glowy orb farming, coin gacha, unlocker machine, blueprint drops, and long-term collection strategy for crews.
    • Murch Workshop GRAIN ROT Murch workshop guide: artifact coins, gacha ball machine, blueprint opener, demolition mallet, and Biggy NPC Outpost roles.
    • Enchantment & Repair GRAIN ROT Enchantment and Repair Machine guide: launch gear maintenance, Outpost crafting, weapon durability, and co-op repair workflows.
    • Legendary Gumball GRAIN ROT legendary gumball guide: launch legendary gachas, Patch 1.06 reward fix, when to roll, and how gacha ties to blueprints.
    • Second Floor GRAIN ROT second Outpost floor: vertical expansion, unlock path, new NPCs, Enchantment Machine, co-op planning.
  • Tier List
    • Tier Lists Overview GRAIN ROT tier lists hub: best Outpost room order, top constructs, weapon rankings, and demo-tested priority guides for co-op runs.
    • Room Priority Best GRAIN ROT Outpost room upgrade order: stamina, inventory tiers, health, damage, and cosmetic rooms ranked for demo and launch.
    • Constructs Tier GRAIN ROT constructs tier list: blueprint furniture ranked by stat value, tactical blocking utility, scrap efficiency, and co-op synergy.
    • Weapons Tier GRAIN ROT weapons tier list: mallet, sword, hammer, and gun ranked for demolition speed, Corrupted DPS, noise profile, and inventory tiers.
  • Enemies
    • Enemies Overview GRAIN ROT enemies hub: Corrupted behavior, deep layer threats, rot attacks, sound triggers, and co-op horror combat reference for players.
    • Corrupted Types GRAIN ROT Corrupted types: vessel behavior, sound reactions, rot ooze attacks, movement patterns, and co-op combat counterplay for crews.
    • Deep Layer Threats GRAIN ROT deep layer threats: escalating Corrupted swarms, ambient rot pressure, biome dangers, and extract abort rules for deepest zones.
    • Elite Encounters GRAIN ROT Elite Encounters guide: launch boss-tier deep layer events, loot rewards, co-op tactics, and prep for launch-week deep layer runs.
  • Maps
    • Maps Overview GRAIN ROT maps hub: procedural underground ruins, demo biome overview, deep layer zones, elevator modifiers, and launch biome expansion.
    • Demo Biomes GRAIN ROT demo biomes overview: three underground zones from Steam Next Fest, loot profiles, Corrupted density, and crew progression paths.
    • Deep Layers GRAIN ROT deep layers guide: depth escalation, rot pressure, loot spikes, extract abort rules, and co-op navigation in deepest ruins.
    • Launch Biomes GRAIN ROT launch biomes guide: two new underground zones at 1.0, unique music, threats, loot signatures, and demo biome comparison.
    • Ancient Facilities GRAIN ROT ancient facilities biome: bunker doors, launch biome navigation, client sync fixes from Patch 1.03, and deep-layer extract tips.
  • Release
    • Release Overview GRAIN ROT release hub: out now on Steam, $9.99 base price, intro offer, Very Positive reviews, demo history, and 1.0 features.
    • Date & Price GRAIN ROT is out now on Steam at $9.99 base ($8.99 intro through Aug 21): PC requirements, buy link, co-op, and buyer FAQ.
    • Demo Guide GRAIN ROT demo guide: Steam Next Fest 2026 recap, why it ended, how 1.0 out now compares, and what new players should know.
    • Launch Features GRAIN ROT 1.0 features live now: Elite Encounters, new biomes, second Outpost floor, player leveling, and Enchantment Machine.
    • Day-One Checklist GRAIN ROT day-one checklist: install, drivers, Discord LFG, guide reading order, $9.99 intro offer, and launch night prep.
    • Post-Launch Roadmap GRAIN ROT post-launch roadmap after August 2026 release: dev support themes, community wishlist, and future content at $9.99.
    • Patch Notes GRAIN ROT patches 1.01–1.06: lobby privacy, Little Buddy, legendary gumball, Quill fix, pickups, saves, and bunker doors.
    • Twitch Drops GRAIN ROT launch Twitch Drops: Gold Pan Hat and Gold Foil Hat watch rewards, deadlines through August 14, 2026, and claim steps.
  • Tools
    • Tools Overview GRAIN ROT wiki tools hub: Outpost Upgrade Planner for room priority, gold budgeting, and co-op build planning between extraction runs.
    • Upgrade Planner GRAIN ROT Outpost Upgrade Planner: pick room upgrade order, preview stamina health damage inventory bonuses, and plan gold for co-op crews.
  • Review
    • Review Overview GRAIN ROT review hub: worth $9.99?, Very Positive Steam reception, Lethal Company comparisons, pros/cons, and who should buy.
    • Worth It? Is GRAIN ROT worth $9.99? Very Positive launch reviews, intro $8.99 offer, co-op horror extraction pros/cons, and comparisons.
    • Games Like GRAIN ROT Games like GRAIN ROT: Lethal Company, R.E.P.O., Content Warning compared. GRAIN ROT out now at $9.99 for co-op horror fans.
  • Links
    • Official Links GRAIN ROT official links: Steam store, Discord community, Beck and Branch Games developer, Neem publisher, and Creator Partner resources.
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Home
Guides
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  • Guides Overview
  • Getting Started
  • Co-op & Spark
  • Co-op Tips
  • Extraction Runs
  • Elevator Modifiers
  • Survive Corrupted
  • Rot Sickness
  • Grinder & Loot
  • Furniture & Scrap
  • Item Storage
  • Player Leveling
  • Vessel Types
  • Rescue Survivors
  • Dropkick Physics
  • Little Buddy
  • Lost & Found
Controls
  • View all in Controls
  • Controls Overview
  • Keyboard & Mouse
  • Controller & Deck
  • Multiplayer Lobby
  • System Requirements
Outpost
  • View all in Outpost
  • Outpost Overview
  • Room Upgrades
  • Constructs
  • Artifacts
  • Murch Workshop
  • Enchantment & Repair
  • Legendary Gumball
  • Second Floor
Tier List
  • View all in Tier List
  • Tier Lists Overview
  • Room Priority
  • Constructs Tier
  • Weapons Tier
Enemies
  • View all in Enemies
  • Enemies Overview
  • Corrupted Types
  • Deep Layer Threats
  • Elite Encounters
Maps
  • View all in Maps
  • Maps Overview
  • Demo Biomes
  • Deep Layers
  • Launch Biomes
  • Ancient Facilities
Release
  • View all in Release
  • Release Overview
  • Date & Price
  • Demo Guide
  • Launch Features
  • Day-One Checklist
  • Post-Launch Roadmap
  • Patch Notes
  • Twitch Drops
Tools
  • View all in Tools
  • Tools Overview
  • Upgrade Planner
Review
  • View all in Review
  • Review Overview
  • Worth It?
  • Games Like GRAIN ROT
Links
  • View all in Links
  • Official Links
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  2. Terms of Service & Site Rules

Terms of Service & Site Rules

Last updated: 2026-07-04

Welcome to grain-rot.wiki (the "Site"). By accessing or using the Site, you agree to be bound by these Terms of Service ("Terms"). If you do not agree with any part of these Terms, please discontinue use of the Site.

1. About this Site

This Site is an unofficial, fan-made resource that provides guides, tier lists, release information, and reference material about the game "GRAIN ROT" on Steam. We are not affiliated with, endorsed by, sponsored by, or otherwise connected to the developers or publishers of GRAIN ROT, or any of their partners. All trademarks, game names and related assets belong to their respective owners.

2. Acceptable Use

You agree to use the Site only for lawful purposes. You specifically agree not to:

  • Use the Site in any way that breaches applicable local, national or international law.
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3. Game Information and Accuracy

Games are actively updated and may change at any time. Features such as Outpost upgrades, items, and co-op mechanics may change without notice. While we work to keep our guides accurate and current, we make no warranty that any information on the Site is complete, reliable, or up to date. Always verify launch dates, links and announcements through official Steam and developer channels before acting on them.

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GRAIN ROT WIKI

The unofficial fan wiki for GRAIN ROT on Steam.

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