Here's another casual game for you - its called Stupid Zombies and you're a one-man toting a shotgun killing all the stupid zombies you encounter. Sounds simple? Ammo is limited so you have to think outside the box on how to kill these stupid zombies and survive your way past through over 540 levels!
The game is FREE and you should absolutely check it out and start killing those Stupid Zombies!
Stupid Zombies (FREE) - Android Market