Been Through Death
Not unlocked yetCompleted on battle with the undead
Been Through Hell
Not unlocked yetCompleted one hard battle with the undead
Close One
Not unlocked yetCompleted one battle with less than 5% health
Dominator
Not unlocked yetEliminated 10000 enemies
Epic
Not unlocked yetEliminated 50000 enemies
Gangster Unlocked
Not unlocked yetUnlocked a new character: Gangster
Got All Upgrades
Not unlocked yetUnlocked all upgrades
Got An Upgrade
Not unlocked yetUnlocked an upgrade
Hunter Unlocked
Not unlocked yetUnlocked a new character: Hunter
Legendary Fighter
Not unlocked yetEliminated 5000 enemies
Level 30
Not unlocked yetUpgraded to Level 30
Predator
Not unlocked yetCaused 1 million damage totally
Undead
Not unlocked yetTaken 50,000 damage totally
Unharmed
Not unlocked yetCompleted one battle without getting any hurt
Veteran
Not unlocked yetEliminated 2000 enemies
Zombie Killer
Not unlocked yetEliminated 500 enemies