Crusade of Fire is a campaign expansion for the 6th Edition of Warhammer 40,000 by Games Workshop. The campaign itself takes place in the Corvus Sub-sector and pits the Crusade of Fire against the Servants of Ruin and Prophets of War. It also features rules for playing games in the gladiatorial arenas of Commorragh as well as for fighting battles on the surface of a Daemon World.