Coriolis RPG: The Great Dark Core Rulebook

Embark on a thrilling sci-fi journey with the Free League Coriolis Great Dark RPG. This core rulebook provides complete rules, character creation, crew management, and interstellar exploration. Play solo or with a campaign crew, navigate cosmic horror, uncover hidden mysteries, explore unknown worlds, command starships, encounter alien cultures, survive perilous encounters, and embark on epic space adventures filled with immersive storytelling, strategy, and rich TTRPG mechanics.

This immersive cosmic adventure invites players into a space setting filled with ruins, mysteries, and cosmic horror. The streamlined rules offer smooth mechanics for character creation, dice-based combat, ship travel, and crew management—ideal for both newcomers and seasoned TTRPG veterans. Whether played solo or in a group, the included adventure “The Black Ziggurat” provides immediate access to interstellar missions and exploratory arcs. Dive into thematic gameplay featuring archaeology, political intrigue, and cosmic threats across planetary systems and starships. With detailed art, illustrated maps, and complete guidance for game masters, this core rulebook promises hours of strategic, narrative-driven roleplaying.