sTuffLoOt

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

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

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

Objectively Good Capture an objective, build both fortifications and unlock both perks

Slaughterhouse Kill 50,000 total Enemies in MWZ

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

Assassin Vs. Machine You completed Train Runner before the train arrives at the station

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

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

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

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

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

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

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

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

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

Captive Complete mission: Captive

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

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

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

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

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

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

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

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

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

MEAT IS MURDER Activate Bubby.

Little Lost Girl In Origins, release Samantha.

This Is My Rifle Earn any Arclight, Moonstone, or Bloodstone Camo

Dripped Out Earn Diamond Badges for any category of Mastery Badges

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

This Damn Island In The Darkest Shore, explore the entire island.

A Better Tomorrow In Revelations,complete the cycle.

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

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

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

How the mighty have fallen! Defeat Oz... again in Descent.

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

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

Buffing... Please Wait Grant your team a Perk 10 times

Pump It Up In Rave in the Redwoods, Pack-a-Punch a weapon.

Fresh Moves Get a Kill while airborne from a wallhop