_ Tons of ginseng and water? Plants vs. Zombies 2 is a tower defense stand-alone game product developed by American Electronic Arts Games Co., Ltd. As a follow-up work of Plants vs. Zombies, it was approved for distribution in 2009. Plants vs. Zombies 2 follows the classic game of plants defending against zombies, adding plant energy, gesture props, zombie settings and game level selection scenes. The game also integrates real-time strategy, tower defense and card collection, allowing players to control plants to resist zombie attacks and protect this botanical garden.