Kill 100 zombies by fire gun.
Kill 50 zombies buy using katana.
Kill 100 zombies by using grenade launcher.
Kill 50 zombies by using mini gun.
Kill 100 zombies in a game.
Kill 30 zombies by using shotgun.
Kill 50 zombies by using machine gun
Reach to 5000m.
Kill 30 zombies by using mini machine gun.
Kill 20 zombies by using pistol.
Kill 10 zombies by using axe.
Reach to 1000m.
999
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