Berkatronn

Sacrifice Perform a Tribute Summon

Born Survivor Successfully survive and escape in Survival Mode.

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Climbing the Corporate Ladder Survive until round 25 in Infection.

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

Smooth Operator Defeat Oz in Descent.

Mo Ichido Complete Atsu’s Hunt in New Game+.

Objectively Good Capture an objective, build both fortifications and unlock both perks

Assassin's Focus Eliminate 7 enemies through one single use of Windstep (Claws of Awaji)

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Abandon Ship In Voyage of Despair, complete the Trial

Power Struggle In Classified, reach round 20 without turning on the power

Masterminds GTA Online: Complete all 3 Criminal Mastermind challenges in The Doomsday Heist.

Most Escape Alive In Blood of the Dead, escape

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

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Gotta Get Rifty Complete "Rifty Business"

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.

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

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

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.

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

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

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

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

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

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

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

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

MEAT IS MURDER Activate Bubby.

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

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

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

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Little Lost Girl In Origins, release Samantha.

Backfire Kill an enemy with a Tezutsu that you dropped after being hit by that enemy (Claws of Awaji)

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

A Better Tomorrow In Revelations,complete the cycle.

Buffing... Please Wait Grant your team a Perk 10 times

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Captivated Capture 50 Tactical Objectives

Friends in Low Places Become allies with Crater