Zombie Exterminator

you can choose from multiple heroes. You wield 4 weapon which each of them has 3 parts body stock and core. Body and stock add unique effect to your weapon and this effects multiply every 3 level. Core determines the gun grenade core throws grenade, assault rifle core fires bullets. You get a weapon part and an upgrade every level. Features ■ Dozens of heroes which every one of them has differe…