NightmareSisu

Trial by Fire+Lightning+Death Beat all the Trials in the Main Campaign on Bananas difficulty.

Silver bullet Obtain a silver medal in 10 different challenges

Dismantle In public matches, break a total of 50 individual Hooks.
5/50

Spotless clean Get rid of the ash in "Miniature"

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

Heavy Burden In public matches, hit 25 different individual Survivors while carrying another Survivor.
7/25

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

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

Blood in your mouth In public matches, kill a total of 15 survivors
0/15

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.

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

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

Terrible Terrible Damage! Inflict over 20,000,000 total damage.

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.

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

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Shutout Win a game of soccer without the opposition scoring in the soccer game mode

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

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

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

Glamor Shot Get featured in the Best Play 3 times

Trying to Get "Trial and Error"? Kill yourself 1000 times.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Blood on your face In a public match, kill 4 survivors in a single match.
0/4

Most Wanted Reach reputation level 100.

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

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

Initial Deposit Insert a cash box into a cashout station

The Grind In public matches, with the Hillbilly, chainsaw a total of 50 survivors.
0/50

Oh, My Bad Kill your friends 1000 times.

For the Fallen Recover all 33 COG tags (on any difficulty)
12/33

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

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

Wizard's Diploma Beat the five base Challenges on Normal difficulty.

Archmage Kill 10,000 enemies.

Insult and Injury Escape a chase 50 times after stunning the Killer with a pallet in public matches.
0/50

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

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

Perfect Punisher Defeat Perfect Chaos.