Zombie Tycoon 2: Brainhov's Revenge had Steam trading card support added on 9 December 2013. There are 7 cards in the series, and you'll receive 4 cards at random for purchasing and playing the game.
Zombie Tycoon 2: Brainhov's Revenge had Steam trading card support added on 9 December 2013. There are 7 cards in the series, and you'll receive 4 cards at random for purchasing and playing the game.