Plants vs. Zombies 2 (previously Plants vs. Zombies 2: It's About Time) is a tower defense game released by PopCap Games. This game is a sequel to the award-winning game Plants vs. Zombies. It was released for iOS devices on Thursday, August 15, 2013 and on Android devices on Wednesday, October 23, 2013. In this version, the player battles new zombies in a time travel motif.