Its Plants vs. Zombies! Play adventure and see how far you can hold back the waves of zombies from your house. submit screenshots of your highest score either a jpg or png. Judging based on the highest score. There is also a mobile app for this as well if you get addicted and wish to play on the go. link is below.

http://www.addictinggames.com/download-games/plantsvszombies.jsp