An official OSE supplement of demons, cults, and dark magic.

Ruttigers Almanac is an OSR-compatible tabletop roleplaying game system that combines frenetic, fun mechanics with a clutch of mini-games to bring chaos to your table, alongside an expansive setting to explore and plunder.

For your story, your character, your table. The die that brings every roll to life instant numbers when you want speed, cinematic vibes when you want theatre