Plants vs. Zombies was one of the early hits on App Store, making it the 12th all-time paid iPhone app in Apple's marketplace. Well, now there's more to come, PopCap Games will release Plants vs. Zombies 2 for iOS on July 18th for iPhone, iPod touch, and iPad.

This time around, the game will be free to download, instead including the now-popular in-app purchase model. PopCap does say that pretty much the entire game will be free to play, and in app purchase will be for extra currency, plant food, and items to enhance the experience.

Check out the Plants vs. Zombies 2 trailer after the break for a look at what Crazy Dave has in store.