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Working Friends Become best friends with your boss and all of your co-workers.

You Got the Touch Complete To the Core on any difficulty.

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

Leviathan Dentist Get swallowed by the Leviathan 5 times in the Leviathan Lagoon level.

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

Golden Generation Hire an Expert level coach for each department in your club

European Glory Win the UEFA Europa League Final

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

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

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

Slaughterhouse Kill 50,000 total Enemies in MWZ

Best of Five Play 5 H2H matches with a friend in Kick Off

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

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

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

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

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.

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

The War Within Complete Aerial Assault on any difficulty.

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

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

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

Jack of All Skills Use every Rank 4 skill 20 times.

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

High Impact KO your opponent from clinch.

Power Overwhelming Unlock every Good Karma Power by purchasing them with Challenge Points.

Gotta buy them all Purchase all upgrades for any one Skylander.

Glamor Shot Get featured in the Best Play 3 times

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

Money, Money Settle the dissention inside your inner circle.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Clean Sweep of Pandora Complete every Sector Challenge in the game.

Great Month! Win the Manager of the Month award in Career Mode

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

Mech My Day Shoot the pilot out of a Hawk while it's on the ground.

Blast-arachnia! Destroy 100 Spiders in Campaign or Escalation.

First Come, First Served Loot 50 items from the carepackage.

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

The Savior Complete the adventure mode by finishing the game.

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

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

The Harder They Fall Complete One Shall Stand on any difficulty.

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

MEAT IS MURDER Activate Bubby.

Autobot Recruit Autobot Campaign Complete (Easy).