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Change of Heart Achieve a total of 100 Grind-Switches

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

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

Marksman Destroy an enemy with a shot fired from 300 meters away.

A Classical Mechanic Complete any level in Newtonian mode.

Inconceivable Kill the Monster without taking any damage outside of the Tutorials.

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

Blackjack Subtle Evaded vault security in Chateau Haine. ("Mark of the Assassin" downloadable content)

Silver bullet Obtain a silver medal in 10 different challenges

Grows In The Telling Complete the Story on hard difficulty.

Doll Collector Find the Alma Doll on every Mission

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

Desecration Destroyed all graves in "Frontier Crypt"

Slaughterhouse Kill 50,000 total Enemies in MWZ

Charted Find every hidden terminal.

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.

Triple Kill Get a Triple Kill by eliminating 3 enemies within 10 seconds of each kill.

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

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

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

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Awesome Achiever Attain 3 star scores for all four locations in Part 2

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.

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

TR's Secret Stash Find the Secret in Act 6.

Anybody else? Win a Royal Rumble match with 20 opponents

Possession Play Awarded for having a Possession Rate of 60% or higher in your last 10 Matches.

Glamor Shot Get featured in the Best Play 3 times

Go-Getter Complete 25 Side Missions.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Blastfighter Complete a mission with all parts of the SWAT-12 shotgun equipped.

Twisted Achieve a total of 50 Perfect Reverts

Chasing the Game Lured and killed an alpha wyvern near Chateau Haine. ("Mark of the Assassin" downloadable content)

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

Trick Shot Kill a bird during a winning duel.

Bada Boom Kill 50 aliens with explosive weapons.

Makin' Adjustments Make an on-the-fly defensive coaching adjustment during a game

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

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

Four Horsemen Win an Arena match as a Hunter

My Friend Complete the Main Mission "The Enemy of my Enemy".

LUNATIC Finish the game in Insane mode

If It Bleeds, We Can Kill It. Complete the Main Mission "A Wrench in the Works".

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