Rimworld How To Cremate Corpses Best [verified] -
RimWorld: How to Cremate Corpses Best – The Ultimate Guide to Sanitation and Mood Management
In Ludeon Studios’ legendary colony sim RimWorld, death is not an "if" but a "when." Whether it’s a tribal raid gone wrong, a manhunter pack of boomrats, or simply a colonist who had a tantrum in the mortar shell storage, you will end up with corpses. Lots of them.
Left untreated, rotting bodies cause three massive problems: Negative mood debuffs (the dreaded "Observed rotting corpse" stacks), Disease risk (corpses inside your base cause lung rot), and Performance issues (too many unspawned items slow the game). Cremation is the most efficient, permanent solution. But how you cremate matters. Burning a single body at a time with a torch is slow; wasting components on an electric furnace is costly. This guide covers the best strategies for vanilla RimWorld and its expansions (Ideology, Biotech) to ensure you never see that "Colonist had a breakdown because of the pile of dead raiders again" message.
The "Best" Way to Run It
The biggest mistake players make is letting their Doctors or Crafters waste time cremating.
- Open the Schedule Tab.
- Assign a "Janitor": Designate one colonist (preferably one with high physical labor but low intellectual/social skills) to handle corpse burning. Restrict their work tabs to only "Hauling" and "Cooking" (which covers cremating).
- Night Shift: Corpses generate horror thoughts. Have your cremator work at night while the rest of the colony sleeps, keeping them away from the gruesome sight during the day.
6. Comparative Analysis and Recommendations
| Method | Throughput | Fuel Cost | Labor Cost | Tech Level | Best Use Case | | :--- | :--- | :--- | :--- | :--- | :--- | | Electric Crematorium | Low | Electricity | High | Industrial | Standard play; low raid counts. | | Molotov/Burn Room | High | Ammo (Molotovs) | Medium | Any | Post-siege cleanup; Desert biomes. | | Biofuel Conversion | Medium | Electricity | High | Industrial | Resource-recycling colonies. | | Modded Automation | Very High | Electricity | None | Spacer | Late-game quality of life. | rimworld how to cremate corpses best
The "Best" Answer
The absolute best way to cremate corpses in RimWorld is:
Build an Electric Crematorium inside your base (not in the freezer). Place a 1-tile high-priority Dump Zone directly touching the furnace. Set the Bill to "Humanlike Stranger - Allow Rotten." Prioritize a Pawn with high Movement speed and high Cooking.
Do not make your chef walk 40 tiles to grab a body. Bring the bodies to the chef. RimWorld: How to Cremate Corpses Best – The
Stay clean, RimWorlder. The only good raider is a pile of pixelated ash.
Here’s a concise report on the most efficient ways to cremate corpses in RimWorld, based on game mechanics as of version 1.4/1.5.
5. Modded Solutions: Automation and QoL
For players seeking maximum efficiency without the micro-management, several mods introduce superior cremation technologies. Open the Schedule Tab
5.1. RimFactory (Project RimFactory Revived) This mod introduces industrial automation.
- The Salamander: A high-tech incinerator that can process corpses instantly or convert them into chemfuel automatically.
- Automation: Using conveyor belts or drones, corpses can be hauled from the battlefield to the incinerator without colonist intervention.
5.2. Vanilla Expanded Series The Vanilla Furniture Expanded mod adds cremation variants that process corpses faster or require less power, bridging the gap between the vanilla crematorium and modded industrialization.
Common Mistakes That Make Cremation "Bad"
If you think cremation sucks, you are likely making one of these errors:
- No Dumping Zone Buffer: Your chef should not walk across the map to get a corpse. Build a 1x2 "Awaiting Cremation" zone directly adjacent to the crematorium's interaction spot.
- Burning Clothes: Do not burn bodies with hyperweave, thrumbofur, or devilstrand clothes. Strip the corpse first (right-click -> Strip). It takes 2 seconds and gives you thousands of silver. Then burn the naked body.
- Using the "Cremate" Operation on a Colonist: Losing a beloved colonist? Build a Sarcophagus in a beautiful tomb. Cremating a colonist gives a -3 "Colonist cremated" debuff for 6 days. Only cremate enemies or wanderers.
- Rotting Corpses in the Freezer: If a corpse rots in your -10°C freezer, your freezer isn't cold enough. Rot happens above -1°C. Set your cooler to -10°C to hard-freeze bodies indefinitely.
"My pawns won't cremate!"
- Check Work Priorities: Cremating is under "Smithing" (or a dedicated "Cremate" toggle in Work Tab mods). A level 20 crafter will smith a sword before burning bodies. Lower their crafting priority, or create a dedicated "Cleanup" pawn with only Firefighting and Smithing active.
- Check Allowed Zones: Is your pawn allowed to go to the corpse dumping zone?
- Check Roof: A roofed dump zone next to the crematorium prevents rain decay, which actually stops the burn command (pawns don't haul rotting corpses if fresh are available? No—they haul all, but rotting burns slower). Roof it anyway.
Efficiency Factors
- Hauling priority: Use Priority 1 Haul for a dedicated cleaner/hauler.
- Bill settings: Set “Unlimited” radius and allow only fresh/spoiling corpses as needed.
- Temperature: Cold biomes slow decay; cremation becomes more urgent.
- Psychopath / Bloodlust colonists: They ignore corpse debuffs – assign them to cremation/hauling.





