Tags: Activity, Game.
Horus Heresy is a collectible card game originally produced in 2003 by Sabertooth Games. The game is set in the Warhammer 40000 fictional universe developed by parent company Games Workshop. It attempts to recreate the struggle between the Loyalist forces of the Emperor of Mankind and the Traitor forces of Warmaster Horus during the civil war known as the Horus Heresy.