The ball spit out by the King of the Stiff is Schr?dinger's ball, the one that spits out the green ball is the Pea Shooter, and the one that looks like a lychee is the Cherry Bomb.

"Plants vs. Zombies" is by the United States BaoKai game company (PopCap Games) developed a puzzle strategy class tower defense war game, but also "Plants vs. Zombies" series of the first works. It was released on 5/5/2009.

Players switch different functions by arming a variety of plants to quickly and effectively block zombies from invading the road. Different enemies, different gameplay styles make up the five different game modes, plus obstacles like darkness, fog, and swimming pools add to the challenge.

The game is also available on PC in regular, annual, Great Wall, and Western versions.