Kottwas

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

King in the North Complete all Final Stand Assignments

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Team Player In Zombie Rush, obtain a Team Score of 500,000

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Old West Legend Finish the game on very hard difficulty.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

A safer place Sabotage the Soviet space program.

Perkaholic Relapse Acquire every perk in a single game

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Conqueror Defeat a Warlord in MWZ

Spelunker Find all of the Intel in Awakening.

Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

New Dynasty Enter Prestige in Black Ops 7

Seeing Red Complete 5 Contracts in the High Threat Zone in a single deployment in MWZ

World Domination In Liberty Falls, tap into your Supervillain side

Paranormal Patch Up In Blood of the Dead, revive another Player with a shield

Master Of Arms Enter Weapon Prestige with any Weapon

The Final Chapter Find all 7 story related intel files in Exodus.

Looks don't count Break the siege in the battle of Khe Sanh.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

Deadwood In Liberty Falls, achieve a sporting high score

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

SOG Rules Retrieve the dossier and the defector from Hue City.

The End? Complete Act III in MWZ

Archenemy Kill your Nemesis 10 times

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

Stoking the Flames In Voyage of Despair, kill 3 Stokers via weak-point in a single round

A Familiar Face Complete Exposure in Co-Op Campaign

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

Culinary Delight In Terminus, consume a fish cooked with a special ingredient

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.