"Theory" is an intense first-person shooter (FPS) game set in a post-apocalyptic world overrun by hordes of ravenous zombies. Players find themselves in a vast, desolate landscapeAs a survivor, you'll navigate through mountains, decaying cities, and treacherous rural landscapes, all while facing constant threats from zombies. Your arsenal includes an array of a handgun, and rifle and shotgun weapons, all of which are essential for fending off the undead and ensuring your own