Popperian

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

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

Words of Wisdom Add flair text to your Player Card.

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

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.

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

Rival Crusher Earned Gold in all Mission Challenge races

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

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

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

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

High Impact KO your opponent from clinch.

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Movies: Gone! Escape the cops in the Shelby GT500™ (Single Player)

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

It Just Clicked Finish an 18 hole round using 3-Click Swing.

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

Glamor Shot Get featured in the Best Play 3 times

High Grades Get an "A" rating for a transfer negotiation

Telefragathon Telefrag 50 enemies in a single match in Carrier.

The Savior Complete the adventure mode by finishing the game.

Long Haul Hero Drive 1000 Miles (1600km).
69974/1600000

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.

Velocity: On Final Approach Unlock either Jump Nitrous PRO or Drift Tires PRO (Multi)

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

Combat Expert 500 enemies defeated

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

Plasma Gun Expert Defeated 100 enemies with Plasma Gun

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

Tier 1 Completed the campaign on Tier 1 difficulty

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

MEAT IS MURDER Activate Bubby.

Stay Hydrated! Place a Dried Ghast block into water

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

Wealthy Agent Accumulate more than 5000 SaberSense chips

Way with Words Successfully request additional funds from your board in Career

Big Spender Spent more than 10000 SaberSense chips at kiosks.

Little Lost Girl In Origins, release Samantha.

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

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