Doom Zombie Survival is an intense first-person shooter game set in a post-apocalyptic world overrun by zombies. As a skilled gunslinger, players must navigate through a polygon-graphics graveyard environment while using a variety of weapons, including long-range rifles with scopes, to take out the zombies and survive the occupation. The game features both single-player and multiplayer modes, Players start off with a basic set of weapons but as they progress through the levels, they can earn coins by killing zombies which can be used to purchase new weapons and upgrades. Players can upgrade their weapons , to increase fire rate, damage, and ammo capacity. The game features a variety of weapons to choose from, including pistols, shotguns, and even a stake gun, to give players a variety of options when it comes to taking down the zombies. Zombie survival game, FPS shooter, 3D zombie game, post-apocalyptic, weapons upgrades, zombie hunting, multiplayer, single player, gunslinger, sniper, shooting game, undead, Unity3D, war, zombie weapons, survival game, action game