Swypeout Digital Upgrade Booster Pack Cards Swype garage cards to add cars and upgrade your engine, rims, exhaust and more. Pick a track and get ready to race. Swype in your battle cards to add crazy weapons like Ice Blaster, Alien Abductor, Tornado Vortex, Pigeon Mortar and more. Kids will love collecting these cool cards. The more battle features you collect, the better the game. Check out the entire collection on Swypeout.com Booster pack includes an assortment of six garage and battle cards. With more than 70 cards to collect, there are exciting new cards in every pack!