 The game sees a mixture of new and old weapons; returning weapons include the Bullseye, Magnum, Rossmore, Auger, Marksman and Carbine.New weapons include the Mutator, which shoots biological mist that causes enemies to eventually explode causing splash damage, the Deadeye sniper rifle, and a new food-can based explosive, the shrapnel grenade, which releases a shower of nails when it explodes.Weapons are upgradeable, and become more powerful the more they are used.