These (unfortunately virtual-only) cards are earned through simply “playing the games you love”, says Valve. Once you’ve got ’em, trade ’em for rewards like profile backgrounds, game badges, coupons, emoticons and other fun stuff.
Set to expand over the coming months, the first list of participating titles include:
It’s out in beta today, and could well be worth it just for the nifty card artwork.
Would you like to know more? Head to steamcommunity.com/tradingcards.