FiftySevenator

Going Everywhere Fast In Classified, use a teleporter 7 times in less than a minute in a single game

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Step on the Gas In Classified, kill 50 zombies while affected by Nova 6 Crawler gas in a single game

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

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

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

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

Shock Value In Classified, kill 115 zombies with electric traps in a single game

Breaking the Ice In Classified, shatter 115 zombies in a single game

Cold War Remedy In Classified, retrieve and equip the Project Skadi prototype

Most Escape Alive In Blood of the Dead, escape

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

Mined Games In Buried, be their pawn.

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Perkaholic Relapse Acquire every perk in a single game

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

Team Player In Zombie Rush, obtain a Team Score of 500,000

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

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

High Maintenance In Die Rise, be the architect of their instruction.

Death Ray In Revelations, kill 40 enemies with a single activation of a Corruption Turret.

Wardrobe Change In Revelations, wear three different hats.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Keep Close In Revelations, assist a Keeper in defeating every type of enemy.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

None Left Standing In Der Eisendrache, kill every type of zombie using a minigun.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Little Lost Girl In Origins, release Samantha.

Master Wizard In Origins, wield all of the ultimate staffs in one game.

Kung Fu Grip In Origins, free yourself and another from the Panzer Soldat’s claw in one game.

Saving the Day...All Day In Origins, revive another player four different ways in one game.

Not a Gold Digger In Origins, share a weapon you dug up.

Master of Disguise In Origins, use Zombie Blood to revive three players and activate a generator in one game.

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

I’m on a Tank! In Origins, ride the tank around the map without getting off.

Playing with Power In Origins, build all elemental staffs in one game.

All Your Base In Origins, activate all generators without allowing one to stop.

Awaken the Gazebo In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.

FSIRT Against the Wall In Buried, purchase the LSAT off the wall and Pack-a-Punch it.

Mazed and Confused In Buried, survive an entire round within the maze on round 20 or higher.

Revisionist Historian In Buried, rewrite history.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

Death From Below In Buried, drop the beat on 10 zombies in one game.

When the Revolution Comes In Buried, return to processing.

Ectoplasmic Residue In Buried, acquire a perk for free.

Candygram In Buried, make a candy delivery.

Trapped in Time In Mob of the Dead, use and upgrade all traps before round 10.

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.