Its been out for a long time, and it dates back as far as the Serenity RPG game, expanding into the Battlestar Galactica RPG and finally its own core rules, known as the Cortex Blue book core rules.
Cortex Rules!
Its been out for a long time, and it dates back as far as the Serenity RPG game, expanding into the Battlestar Galactica RPG and finally its own core rules, known as the Cortex Blue book core rules.