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Ammo Conservation In The Shadowed Throne, obtain the Blade without firing a gunshot.

Uber Lurker In The Tortured Path, find and shoot Klaus.

Blood Transfusion In The Frozen Dawn, traverse through the Thulian Transport with each type of zombie.

Stormraven's Chosen In The Frozen Dawn, survive the trials of the Stormraven.

Too Close to the Sun In Ancient Evil, incinerate 20 zombies with one channel attack from the Hand of Hemera

Stand By Me Prevent 4 deaths with a single use of Baptiste's Immortality Field in Quick or Competitive play.

Dust To Dust Complete the Main Quest in Ashes Of The Damned

Loot Legend Loot 300 Treasure Chests in successful missions

Beat of the Drum In Shaolin Shuffle, find the hidden song.

Move Mountains In Ancient Evil, impale 8 zombies with one charged attack from the Hand of Gaia

A Mighty Wind In Ancient Evil, fling 20 zombies with one channel attack from the Hand of Ouranos

Some Assembly Required In Shaolin Shuffle, build all the craftable items in a game.

Over Engineered In The Tortured Path, collect 25 Engineered Parts.

Bloodraven's Chosen In The Frozen Dawn, survive the trials of the Bloodraven.

Bell of the Snowball In Tag der Toten, ring all four bells with thrown snowballs in under 12 seconds

Scientific Breakthrough Equip 2 Minor Augments each on a Field Upgrade, Perk, and Ammo Mod

Kingfall In The Frozen Dawn, defeat the ancient evil.

Sliced and Diced In Shaolin Shuffle, Pack-A-Punch the final Weapon.

The Best Offense is a Good Defense In Ancient Evil, kill a Gegenees using only Apollo's Will

Electromagnetic Awakening Party In Alpha Omega, begin Nikolai’s Grand Scheme

I Have the Power In The Tortured Path, assemble the Sword of Barbarossa.

Mile High Jug In Tag der Toten, break the jar on top of the lighthouse with the Strife

Greek Tragedy In Ancient Evil, finish what was started

Extra Tortured Path In The Tortured Path, successfully escape from every map without using Blitz

Weapon Lord In The Frozen Dawn, kill 100 zombies with each Raven Weapon in a single match.

Bait and Switch In Attack of the Radioactive Thing, restore and use all traps.

David, Meet Goliath In The Tortured Path, defeat the Guardian solo.

Loremaster Collect all Intel in Co-Op Campaign and Endgame

Shaolin Skills In Shaolin Shuffle, max all Chi abilities in a single game.

Chug! Chug! Chug! Chug! In Alpha Omega, buy all four perks in any order in 35 seconds or less

Going Green In Tag der Toten, open all paths without turning on the power

Friends Forever In The Beast From Beyond, fully restore N31L.

Experimental Prototype In Alpha Omega, construct a Ray Gun

Pack Your Bags In Tag der Toten, pack a weapon in all Pack-a-Punch locations in a single match

Lifeline In Tag der Toten, use all the ziplines without killing an enemy or going in to last stand in a single match

Abnormal Energy Bill In Tag der Toten, light up all the totems in a single match

Coin-Op In Shaolin Shuffle, complete Skullbuster.

Soul-Less In Attack of the Radioactive Thing, recover the piece of the Soul Key.

Ray Gun Bonanza In Alpha Omega, construct all Ray Guns in a single match

Fowl Five Piece Get a Chain of 5 chickens strung together in Dead Ops Arcade

Quad Squad Complete "Quad Squad"

The End? In The Beast From Beyond, collect the final piece of the Soul Key.

Exterminator In Shaolin Shuffle, defeat the final boss with the special guest.

Mistress of the Dark In Attack of the Radioactive Thing, unlock Elvira.

It's a Toss-Up In Alpha Omega, kill 15 Jolting Jacks on rooftops with grenades in a single match

Ray-gnarok In Alpha Omega, stun 10 zombies at once with the Ray Gun Mk. II-V

Expert Curator Unlock 3 Relics on Ashes of the Damned

Good Soldiers Discover the secrets of a war hero

Broken Record In The Beast From Beyond, unlock the hidden song.

Failed Maintenance In The Beast From Beyond, kill zombies with every trap.