Coriolis Core Rulebook

An Add-on Module by Free League

Content Provider: Free League Author: Free League Publishing Purchase Here: Project URL Versions 10 - 11 (Verified 10) Last Updated 2 months, 1 week ago

Coriolis Core Rulebook & Atlas Compendium

Coriolis – The Third Horizon is a science fiction role playing game set in a remote cluster of star systems called The Third Horizon. It is a place ravaged by conflicts and war, but also home to proud civilisations, both new and old. Here, the so called First Come colonists of old worship the Icons, while the newly arrived Zenithians pursue an aggressive imperialistic agenda through trade and military power.

In this game, you will crew a space ship and travel the Horizon. You will explore the ancient ruins of the Portal Builders, undertake missions for the powerful factions and partake in the game of political intrigue on Coriolis station – the centre of power in the Third Horizon. You might even encounter strange beings from the Dark Between the Stars.

Coriolis – The Third Horizon was awarded the ENnies Judges’ Spotlight 2017 and is produced by the makers of critically acclaimed Mutant: Year Zero (six-time nominee and winner of a Silver ENnie for Best Rules 2015). Features:


The Core Rules module also includes the Atlas Compendium which contains more information about the Third Horizon as well as tables for generating missions as well as travel events and misfortunes. Features of the Atlas Compendium are: 

This module contains:

Purchase this module:

This module is to be used with the Coriolis System.

Published by Free League Publishing.

Purchase at the Free League webshop.

© 2021 Fria Ligan AB.

Supported Game Systems

  1. Coriolis

    Latest Version: Version 3.4.0 Last Updated 2 months, 1 week ago


Available Versions

  1. Version 4.0.0

    Compatibility: 10 - 11 (Verified 10) Installation Link: Manifest URL
  2. Version 3.2.0

    Compatibility: 10 - 10 (Verified 10) Installation Link: Manifest URL
  3. Version 3.1.2

    Compatibility: 10 - 10 (Verified 10) Installation Link: Manifest URL
  4. Version 2.1.2

    Compatibility: 9 - 9 (Verified 9) Installation Link: Manifest URL