Booster packs and other companion products were released in the years that followed the last such set was published in 2005. Following the game's English language release, versions in other languages were also sold. Promotional foil cards were also produced, as well as 'story cards' that describe the background.

The starter pack included several decks, rulesets for the opposing sides, and a variety of accessories and components. The original game package (Base Set) was released in 2003. The game's development and sale by the publisher were discontinued in 2008, following financial difficulties at the parent company. 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. The game is set in the Warhammer 40,000 fictional universe developed by parent company Games Workshop. Horus Heresy is an out-of-print collectible card game originally produced in 2003 by Sabertooth Games. Final expansion released 2005 game discontinued 2008

Horus heresy release date