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Smooth Operator Defeat Oz in Descent.

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Climbing the Corporate Ladder Survive until round 25 in Infection.

The Winner Win 180 offline races.

Why wasn't this standard issue? Fully upgrade all non DLC Weapons and Stratagems.

15 Double Iceberg Combine 15 Double Iceberg gems

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

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

Abandon Ship In Voyage of Despair, complete the Trial

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Slaughterhouse Kill 50,000 total Enemies in MWZ

Power Struggle In Classified, reach round 20 without turning on the power

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

Pedal to the gold medal Obtain your first gold medal on any official campaign track

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

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

Go on Green Win 15 Red Light Races.

Payne In The Ass Story Complete [HARDCORE]

Destroyer of Worlds Successfully destroy 15 opponent vehicles using the Payback vehicle at the Beaches garage.

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

Most Escape Alive In Blood of the Dead, escape

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

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.

Just Get A Motorcycle In a car, drive a cumulative total of 50 miles on 2 wheels.

All Together Now Complete "All Together Now" (Daily Quest)

Fan boy Beat Rhymer in his One-on-One

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

Silver bullet Obtain a silver medal in 10 different challenges

We've Only Just Begun In The Tortured Path, successfully escape from Into the Storm.

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

Unicycle Drive a cumulative total of 50 miles while doing a wheelie on a motorcycle.

Friendly competition Choose any Friend as a Rival from the Single Player Leaderboards

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

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

Syberian Express Beat Drayke in his One-on-One

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

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

Gotta Get Rifty Complete "Rifty Business"

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

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

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

20 Windchill Glacier Combine 20 Windchill and Glacier gems

National Gold Earn a gold medal or better for each event in the “National Park” Challenge Series

Uncle Time Finish the first mission for each of the 4 time trials.

Retire the Master Beat the City Champ.