The Virus 3 is a topdown zombie survival shooter. You have the possibility to kill the zombies on 10(+2) maps with 15 weapons and 3 sorts of grenades. You can compete with people from around the world in the online highscore. Overall there are 9 different modes, which you can play all with a second player.
Excellent game! Here and there needs a bit of improvements but in the end it is a great game! Especially when doing Co-op!
Worth a shot!