SAS Zombie Assault 3

SAS Zombie Assault 3 is a action game where you go into zombie infested areas and fight the hordes. There is single-player, (Campaign,) multiplayer, or a private match mulitplayer. There really aren't technically any strategies, so it's more like a single player action game. With multiplayer, you and 1-3 others all hold off the horde of zombies. There are many guns, defenses, explosives, barricades and more to hold off all the zombies.