Aqua Panic ! was released on Steam with trading card support on November 9, 2015. There are 6 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
Trading Cards
Spring
Summer
Autumn
Winter
Inferno
Heaven
Foil Cards
Spring
Summer
Autumn
Winter
Inferno
Heaven
Badges
Booster Pack
Emoticons
Profile Backgrounds