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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

Silver Lining Complete the Silver stage of all Skill Games

Channel Hopper Play through a game on every channel

Silver bullet Obtain a silver medal in 10 different challenges

Cheeze It! Be the mouse in a Cat n Mouse game where your team has gone on to win the game (Jam Session)

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

A God Falls Kill an Avatar

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

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

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

Road Trip Complete a Joyride online with at least 3 other players

Slaughterhouse Kill 50,000 total Enemies in MWZ

Infernal Jungle Collect 10,000 Aberrant Cinders in Nahantu Helltides.
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Now Am I Become Death Kill 3 enemies in a single turn, with a single soldier, without explosives

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

Das ist gut In The Shadowed Throne, find the Ubersprengen.

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

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

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

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.

This is Madness! Fighting is fun, huh? Well then, let's aim for 300 matches online fought, OK buddy?

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Trial of the Magician Travel Light on for "In Hushed Whispers": finish the quest.

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

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.

Flag Stealer Steal the flag from the opposing team 5 times in a game of Transporter (Pro Tour)

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

Kenneth? What's the frequency? Destroy 100 blocks in 60 seconds in Joyride

On the Top Step Win your first race.

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

Glamor Shot Get featured in the Best Play 3 times

Home Cookin' Win a match on your player's preferred surface (specific surface only).

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

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

Room Clearer Damage three opponents with a single attack

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

Captive Complete mission: Captive

Bully Defeat an opponent who is Grabbed by your team-mate

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

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

A Better Human Being Recover the Forge Item

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

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

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)