Giana Sisters: Dream Runners had Steam trading card support added on 1 September 2015. There are 5 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
Other games in the series, including Giana Sisters: Twisted Dreams and Giana Sisters: Twisted Dreams - Rise of the Owlverlord, also have Steam trading card support.
Trading Cards[]
Foil Cards[]
Badges[]
Booster Pack[]
Emoticons[]
Profile Backgrounds[]