Halloween vs. Zombies

The wild west is under siege by zombies! Arm yourself and defend the vulnerable townsfolk from these relentless undead creatures. Offer them assistance, and they'll return the favor. To endure, you must enhance and perfect your weaponry. Recruit allies and bodyguards, and stock up on medikits, ammunition, and adrenaline. Beware, as various zombie types are on the attack! How long can you withstand the onslaught?