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