Auf Cthulhus Spur is a live-play, browser-based roleplaying platform designed for groups who enjoy narrative horror and cosmic dread. It facilitates a persistent, shared game world where a gamemaster and players collaboratively tell stories in a setting inspired by classic horror tropes.

Persistent Game World: The platform hosts a continuing campaign log, allowing players to review past events and maintain continuity between sessions. This creates a living history that deepens immersion. Live Session Scheduling: Integrated calendars clearly display upcoming game dates, times, and locations, making it simple for the group to coordinate and plan. Atmospheric Story Logs: The system documents in-game events in a detailed, prose style, transforming player actions into a readable chronicle of the unfolding horror. Player & Character Management: A roster tracks which characters are active and present in the game world, providing the gamemaster and players with an immediate overview of the current scene's participants. In-Character Tools: Features like a shared diary and library search function allow for roleplayed investigation and note-taking, supporting the puzzle-solving and mystery elements central to the genre.