Though it has been offered at a reduced price multiple times, the app has never before been available for free, until today, because of Apple's App of the Week promotion.
Plants vs. Zombies is a lane defense game where players use a variety of defensive plants to fight off waves of attacking zombies. Thanks to its cartoonish graphics and strategic gameplay, Plants vs. Zombies is a game that is popular with both serious and casual gamers.
The game features 50 levels of traditional gameplay, along with a never-ending survival mode, a Zen Garden, and an array of challenging mini games.
Plants vs. Zombies is designed for the iPhone and can be downloaded from the App Store at no cost. [Direct Link]
Plants vs. Zombies HD is the version that has been designed for the iPad, and it is also free. [Direct Link]