Plants vs. Zombies

Plants vs. Zombies (abbreviated as PvZ) is a tower defense video game developed and originally published by PopCap Games and it is the first game in the Plants vs. Zombies series. The game involves homeowners who use a variety of different plants to prevent an army of zombies from entering their houses and "eating their brains".

Gameplay Mechanics
A popular plant known as Hypno-Shroom is able to convert zombies that ate it to the player's side, prompting it to turn around and attack its former comrades.