Dead Island Riptide Definitive Edition was released on Steam with trading card support on 31 May 2016. There are 5 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
The game is a remaster of Dead Island Riptide, which has its own separate set of trading cards. In addition, other games in the series, Dead Island (and its remaster) and Dead Island: Epidemic also have trading card support.
Trading Cards
Foil Cards
Badges
Booster Pack
Emoticons
Profile Backgrounds