Combat operations in Just... kill all the zombies! will turn the destruction of the undead into a test of your accuracy and ability to switch between a shotgun and a chainsaw in time to hold back the onslaught of the enemy. You need to masterfully clear locations, trying to destroy hordes of monsters at each of the six stages of this dynamic process. Carefully monitor your health level and pick up useful bonuses in Just... kill all the zombies! to extend your survival and gain game points. For showing decisiveness in close combat and effectively using ammunition when clearing the territory, you are awarded bonuses. Good endurance will help you withstand huge crowds of zombies in the later stages. Your attentiveness will allow you to effectively find resources to continue the battle.