Play as Santa Claus and fight off hordes of boxhead zombies in this festive expansion pack for Boxhead: The Nightmare. Kill the zombies with a combination of melee weapons, guns and explosives. Collect coins from fallen zombies and use them to upgrade your weapons as well as your skills. Not all weapons and upgrades will be available at the start of the game. Unlock new weapons by killing a certain number of enemies with a weapon, and unlock new upgrade options by leveling up your skills or weapons.