Korosader

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

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

Music for All Ears Reach rank 3 or higher in the Music for All Ears imp quest

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

Heart Of Iron Achieve Rank 15.

Charted Find every hidden terminal.

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

Slaughterhouse Kill 50,000 total Enemies in MWZ

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.

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Changes the rules Start the game with any mutator

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

Valley Blue clear Complete all Blue Valley maps (Any medal)

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

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

Sanctified Finish the game in Hard Mode

Glamor Shot Get featured in the Best Play 3 times

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Legendary Collection Collect 100 legendary upgrades

Know-All Obtain all trophies

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

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

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

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

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

LUNATIC Finish the game in Insane mode

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

Can't get enough Kill over 1987 Red Dudes in endless mode.

MEAT IS MURDER Activate Bubby.

Yokai Restore 1500 health and land 5 critical hits without dying as Kiriko in Quick or Competitive Play.

Just One More Game! Reach account level 10.

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

Potter Reach rank 3 or higher in the Potter imp quest

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.

Little Lost Girl In Origins, release Samantha.

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

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

My Precious Find 15 secrets