Plants vs. Zombies is a very popular online game that has been getting a lot of attention not just in the online community but also offline. The object of the game is to kill zombies before they get you. But it can be pretty difficult to do so since there are so many kinds of zombies in the game and of course countless obstacles are often in the way. The popularity of Plants vs. Zombies is due to the game's appealing characters (plants are getting to be more and more popular than zombies), the easy controls and the accessibility of the game. You can play this game online by downloading it from an app site or from an online gaming site and then playing it in offline mode. Plants vs. Zombies is very popular among young people, even young kids love to play this game over and over again. Legal Disclaimer: Author of the book is not associated with the game or its creators. This is an unofficial guide.