Warhammer 40,000: Dawn of War II had Steam trading card support added on July 13, 2015. There are 12 cards in the series, and you'll receive 6 cards at random for purchasing and playing the game.
This game is the sequel to Warhammer 40,000: Dawn of War - Game of the Year Edition, which also has trading card support. Other games in the series which have cards include Warhammer 40,000: Space Marine, Warhammer 40,000: Regicide and Warhammer 40,000: Armageddon
Trading Cards
Foil Cards
Badges
Booster Pack
Emoticons
Profile Backgrounds