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Most Escape Alive In Blood of the Dead, escape

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

Gotta Get Rifty Complete "Rifty Business"

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Getting the Job Done Jump into a Sim match in Career Mode and win it.

Getting into the Action Play 3 VOLTA FOOTBALL Kick-Off Matches using Different Team Formations

One Against All Kill Orcus while in a 6 person squad in MWZ

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Slaughterhouse Kill 50,000 total Enemies in MWZ

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

The Highest Office In Classified, reach round 20 without using an elevator

Ready For Action Complete the Multiplayer Training Course in Black Ops 7

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Overachiever In Origins, complete all 4 Challenges in one game.

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Nightmare to Dreams Complete the Black Ops 7 Co-Op Campaign

High Grades Get an "A" rating for a transfer negotiation

Pump It Up On Bomb: Forest, stop the cops from disconnecting the water hose whilst using the river water pump.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Most Wanted Reach reputation level 100.

For The Good Of All In Revelations, the Key must be opened.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

Do Your Homework Check a pre-match report, complete a training session and attend a press conference before a match

MEAT IS MURDER Activate Bubby.

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

It Takes a Pig to Kill a Pig Drop Floyd the Pig on top of a lawforcer.

Swing Dancing Complete any single day of a job, killing at least 50 enemies using only your melee weapon.

Little Lost Girl In Origins, release Samantha.

I Believe I Can Glide Glide 800m continuously with the wingsuit in Co-Op Campaign or Endgame

Coast 2 Coast Cross the water with a teleport grenade in Descent.

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Disco Inferno Have 10 enemies burning simultaneously.

A Better Tomorrow In Revelations,complete the cycle.

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Fashion Icon Equip a face guard and a tattoo from the avatar customization menu in Player Career Mode

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Dripped Out Earn Diamond Badges for any category of Mastery Badges