ZACEF

Triple Penetration Kill 3 or more enemies with a single Railgun shot

Warm-up Clear 100 levels or more.

Leaving a Fine Lookin' Fossil Hold a 'Proud Hero' pose to your demise, dressed in an Excavator outfit

Scratching and Shooting Use the DJ decks during the shootout in the casino

Most Escape Alive In Blood of the Dead, escape

Master Gamer Won the Master Cup in the Offline Colosseum.

It's a trap! Kill 10 KPA using Resistance traps.

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

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.

Erebus Purified Earn a bronze trophy or higher for every Scar Challenge.

In a League of Their Own Get a score above 1,000,000 points on Crime and Punishment.

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

(Don't) Hit the Brakes! Defeated 100 enemies with Rush Attacks.

Battle Master Achieved 30 victories in Colosseum battles.

The Full Cavity Treatment Complete all 3 Track Challenges on any track

BlueGrass Is Still the Best Unlock all the Perks

More Than Profit Find all Lootyagins
15/24

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

Gotta Get Rifty Complete "Rifty Business"

There Is Kindness in You Accept The Song's compromise

Silver Lining Complete the Silver stage of all Skill Games

Silver bullet Obtain a silver medal in 10 different challenges

Ginger Save Ginger from the bandits.

Nasty! Kill 6 Shinobi with a perfect-parry

Grows In The Telling Complete the Story on hard difficulty.

Thief Steal things with a total value of 30,000 Groschen.

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

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

Slaughterhouse Kill 50,000 total Enemies in MWZ

We Need Him Alive Don't hurt Keach during the chase and interrogation in the Casino mission

Secret spotter Collect all the skittles in one level

Raging Bull Completed all chapters on any difficulty using Sideswipe.

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

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

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

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.

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

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

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

The Gold Standard Earn your 1st Gold in a Race Event (in Explore)

Had to Do It See the title drop.

Coup De Gracie Use Junker Queen’s Jagged Blade and Carnage to pull and kill an enemy in Quick or Competitive Play.

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Starting Upload Slot in the USB drive

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