
ERROR 441
A downloadable game
A tabletop roguelike where your character is expected to die.
ERROR 441 is a free, lethal sci-fi/fantasy TRPG about exploration, survival and high-risk decisions.
Fast d6 rules · Lethal combat · Resource management · Random encounters · Character death
Not a video game — a tabletop RPG you can play with friends or solo.
Start playing in 5 minutes
Download the 1-page Mini Guide first. It contains the core rules you need to understand how ERROR 441 works.

START HERE
Don't want to read the full Rulebook?
Download the 1-page Mini Guide →
Learn the core mechanics in one page and decide if ERROR 441 is for you.
upd:
Weapons Archive is now available!
A free expansion for ERROR 441 featuring experimental weapons, legendary artifacts, and dangerous relics recovered from the ruins of the old world.
| Updated | 17 days ago |
| Status | In development |
| Category | Physical game |
| Release date | Sep 25, 2025 |
| Rating | Rated 5.0 out of 5 stars (1 total ratings) |
| Author | skmuið |
| Genre | Survival |
| Tags | Fantasy, Horror, Indie, Roguelike, rules-lite, Sci-fi, Tabletop role-playing game |
| Average session | A few hours |
| Languages | English |
| Links | Instagram, Threads |
| AI Disclosure | AI Assisted, Graphics |
Download
Development log
- The Weapons Archive expansion is now available84 days ago
- The new expansion coming soon85 days ago
- The Nightmares expansion is now available88 days ago
- Mini Guide is now available92 days ago



Comments
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Feedback is very welcome.
If you run the game, I’d love to hear how your sessions went.