Cortex Prime Game Handbook 2nd Edition Core Rulebook by Rusty Sellsword Design A TRULY MULTI-GENRE MODULAR ROLEPLAYING TOOLKIT SYSTEM Cortex is an award-winning tabletop roleplaying game system that has existed in one form or another for over twenty years, powering multiple licensed roleplaying games. Cortex Prime is the newest version of this much-loved set of game … Continue reading (RPG PDF Spotlight) Cortex Prime Game Handbook 2nd Edition