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GRAIN ROT Guides
Controls and progression answers for the tasks players search most: flashlight, Shop upgrades, and the first extraction run.
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Pages are ordered by measured search demand, then by the next decision a player needs to make.
01Flashlight controlHow to Turn Off the Flashlight in GRAIN ROTPress R on the keyboard to toggle the flashlight off, and press R again to turn it on. If R does nothing, open Controls or Key Bindings and check the current Flashlight action because the key may have been remapped.02Shop and Outpost upgradeHow to Upgrade the Shop in GRAIN ROTThe Shop is upgraded through the Outpost room-level system, not a separate skill menu. Repair and clean the Shop room, then spend extracted Scrap to build and place furniture or decorations until the room reaches its next level.03Beginner guideHow to Play GRAIN ROT: First-Run GuideStart at the Outpost, ride the Elevator into a Deep Layer, salvage furniture and resources, then extract before the crew loses every Vessel. A broken Vessel releases your Living Spark, so you can still follow teammates and look for a new host before your Glow fades.
3 indexed pagesOpen the first guide