IGN is offering PopCap Games’ has Plants vs. Zombies for the iPhone and iPod Touch and Plants vs. Zombies HD for the iPad for FREE (99-cents value) for limited time.

A mob of fun-loving zombies is about to invade your home. Use your arsenal of 49 zombie-zapping plants — peashooters, wall-nuts, cherry bombs and more — to mulchify 26 types of zombies before they break down your door.