Kill a Zombie.
Kill 10 Zombies.
Kill 50 Zombies.
Kill 100 Zombies.
Kill 500 Zombies.
Kill 1000 Zombies.
Reach round 5.
Reach round 10.
Reach round 15.
Reach round 23.
Activate the Pirates Tomb in the Crypt.
Drink a Vitality potion.
Drink a Hermes potion.
Wield both the Chainsaw and Double Barrel.
Die.
Kill 666 Zombies in one game.
Inject yourself with the power of Incremate!
Wield the Chainsaw.
Wield the Bowie Knife.
Upgrade the Mauser C96.
Open the "Power to the Living" box.
Kill 5000 Zombies.
Kill 100 Zombies with the Bowie Knife in one game.
Kill 100 Zombies with the Chainsaw in one game.