The Philosopher Castor
Grimmstone Tabletop RPG
An original supernatural-noir tabletop roleplaying game.
Make a character. Enter the city. Discover what happens next.
Grimmstone Tabletop RPG invites players to explore a living gothic-noir city, solve mysteries, confront supernatural dangers, and create stories of their own.
Character creation
Choose from original races, classes, and occupations.
Investigations & encounters
Explore a city where choices and consequences matter.
Playtest phase
The game is being reviewed and tested before publication.
Interested in playtesting?
Public playtest registration and download links have not yet been opened on this site. Watch for an official announcement and application details.
Contact the CreatorBuild Your Grimmstone Character
Try the new guided Level 1 character creator (early playtest version).
Launch Character Creator →