Slay 50 zombies with Fury Attacks.

Kill 250 zombies using blunt melee weapons.

Set 5 enemies on fire and then kill them with explosives.

Kill a Butcher using an axe.

Heal yourself with a medkit 100 times.

Complete act 2.

Completely clean the Ancient Monument using only the white nozzle

Beat the game

Complete Night 4

Complete Day 4

Complete Night 3

Complete Night 2