Complete the weapon mastery for 3 weapons.
Reach rank 100.
Sever 10,000 limbs.
Perform a takedown on a Blind Screamer.
Complete 12 consecutive Waves and escape from the Horde Map "Caged Fear".
Complete Deeper than Hell on any difficulty.
Kill 5000 enemies of any kind.
Kill all Zombie Hand collectibles.
Complete the Campaign on any difficulty.
Complete the Campaign on Hard difficulty.
Complete every campaign level with a full team of four players.
Complete Hell Machine on any difficulty.
Find all Journals, Comics, and hidden Weapon Upgrade Tokens.
Perform all Heroic Actions.
Complete Hell Base on any difficulty.
Revive other players 50 times.
Complete the weapon mastery for any weapon.
Perform 50 Takedowns in total.
Get 3 headshots with one bullet.
Get an unbroken 10-headshot streak.
Kill 20+ enemies with 1 explosive.
Reach rank 50.
Complete Terror Lab on any difficulty
Complete a level with 5 Gold Level Perks equipped.
Complete Blood Count on any difficulty
Kill 50 Zombies in a row without missing a shot.
Survive 144 waves in total.
Complete All Roads Lead To Hell on any difficulty.
Earn a Gold Medal on any chapter.
Complete 20 waves in a row on any Horde Map.
Finish a level with 5 or less zombies resurrecting.
Complete consecutive 12 Waves and escape from the Horde Map "Dead in the Water".
Kill 5 Heavies with Takedowns.
Complete consecutive 12 Waves and escape from the Horde Map "The Bitter End".
Kill 20 zombies with Electric Punch Special Attack.
Complete 12 consecutive Waves and escape from the Horde Map "Undead Wood".
Drop a pallet of Artillery Shells on a Zombie.
Complete consecutive 12 Waves and escape from the Horde Map "Villa Della Morte".
Kill a Suicider with his own explosives.
Complete Molten Nightmare on any difficulty.
Kill 50 enemies that are actively attacking other players.
Kill 3 enemies with one blast from a Preacher.
Complete Rotten Coast on any difficulty.
Kill a Sniper whilst they are jumping between vantage points.
Complete 4 level sections without using a medkit.
Kill a Zombie using the Blade Melee Special Attack.
Complete Zombie Zoo on any difficulty.
Complete Meat Locker on any difficulty.
Complete Death Canal on any difficulty.
Reach wave 6 on any Horde Map without picking up a Primary or Secondary weapon.
Complete Dead Ahead on any difficulty.
Kill a friend who has resurrected as a zombie.
Reach rank 5.
Change your characters appearance, such as with a hat or costume.
Complete consecutive 12 Waves and escape from the Horde Map "Into the Darkness".
Headshot a Zombie post resurrection.
Complete Damnation Valley on any difficulty.
Complete 12 consecutive Waves and escape from the Horde Map "Final Departure".
Complete Alpine Blitz on any difficulty.
Complete Dead Zeppelin on any difficulty.
Complete 12 consecutive Waves and escape from the Horde Map "Graveyard Shift".
Complete the Campaign in Nightmare mode.
Complete Terminal Error on any difficulty.
Complete 12 consecutive Waves and escape from the Horde Map "Frozen in Fear"
Complete Abaddon Asylum on any difficulty.
Complete Return to Hell on any difficulty.
Complete 12 consecutive Waves and escape from the Horde Map "Hell's Cauldron".
Complete Ragnarök- Part I on any difficulty.
Complete Ragnarök - Part II on any difficulty.
Complete 12 consecutive Waves and escape from the Horde Map "Death Collector".
