BackClane

Climbing the Corporate Ladder Survive until round 25 in Infection.

Temple of the Primordial Complete the quest: Temple of the Primordial

In the moonlight Drop the moon.

Smooth Operator Defeat Oz in Descent.

V-G-G, Vic Gotta Go! Listen to your owner's opinion on Vic.

Shroom We Will Be Together Unite the mushroom-obsessed farmer with the Humongous Fungus in the Main Campaign.

I Want To Be A Mighty Pirate! Loot something while wearing an eyepatch.

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

RESS PLZ! Revive your friends 1000 times.

Abandon Ship In Voyage of Despair, complete the Trial

Triple Trouble Try for a 3 chain combo!

Worm for the Job Complete all Worm Ops missions.

Elementary Complete the Main Mission "Empty Spaces".

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

Leaving a Fine Lookin' Fossil Hold a 'Proud Hero' pose to your demise, dressed in an Excavator outfit

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

Most Escape Alive In Blood of the Dead, escape

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

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

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

BlueGrass Is Still the Best Unlock all the Perks

Window Shopping Let the wind take you through

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

Marksman Destroy an enemy with a shot fired from 300 meters away.

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.

Truly Human Defeat Sundowner without taking any damage on Hard difficulty or above.

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

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

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

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

Chosen by History Defeat Samuel without taking any damage on Hard difficulty or above.

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

Valley Blue clear Complete all Blue Valley maps (Any medal)

Illithid Enclave Complete the quest: Illithid Enclave

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

Devils Defeat 500 Devils

Money, Money Settle the dissention inside your inner circle.

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

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

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Lizardfolk Defeat 500 Lizardfolk

Captive Complete mission: Captive

Go-Getter Complete 25 Side Missions.

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

Brick stacker Place 66 bricks in endless survival challenge.

Oh, My Bad Kill your friends 1000 times.