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Slaughterhouse Kill 50,000 total Enemies 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.

Hello Boys! Be pursued by at least three enemies simultaneously

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

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

Adept Wraith In a public match, achieve a merciless victory with the Wraith using only his 3 unique perks.

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

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

Now Am I Become Death Kill 3 enemies in a single turn, with a single soldier, without explosives

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

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

Third Eye Hit 20 opponents with weapons dropped as secondary weapons

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

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

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

Flight to Freedom In a public match, repair the generator in the eyrie and escape.

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Flyswatter Finished the lift battle in Chapter 2 without taking damage from Insecticons.

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

Adept Doctor In a public match, achieve a merciless victory with The Doctor using only his 3 unique perks.

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

Nostalgia is Overrated Make your way through the Necropolis of Nostalgia, and defeat the strongest enemies out there!

Watching Film Watch a gameplay tutorial video

Adept Hillbilly In a public match, achieve a merciless victory with the Hillbilly using only his 3 unique perks.

Anybody else? Win a Royal Rumble match with 20 opponents

Six Digits?!? Kill 100,000 zombies.

First Win: UEFA Champions League Awarded for defeating the COM for the first time in [UEFA Champions League].

Glamor Shot Get featured in the Best Play 3 times

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Help From My Friends Get at least a Bronze medal on 10 different co-op challenges.

Heartless Make only negative choices

Fisher King Achieved an S-Rank on Mean difficulty in SALMON FISHING.

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

Adept Bill Escape with Bill using only his 3 unique perks.

The Grind In public matches, with the Hillbilly, chainsaw a total of 50 survivors.
1/50

Orbal Beau Spent the evening before the final battle with Alisa.

To Points Unknown Travel 50,000 km. That's 1185 marathons!

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

Insult and Injury Escape a chase 50 times after stunning the Killer with a pallet in public matches.
5/50

Even Punishment In a public match, teleport to your Phantasm traps and hit all 4 individual survivors at least once.

War Coffers Acquired over a million mira.

School Directory Completely filled the character section in the notebook.

Skill Collector - Nero Acquire all of Nero's skills.

A Better Human Being Recover the Forge Item