DerOSSI1991

Still Not a Janitor Hear the Custodian's Confession

We Didn't Need a Bigger Boat Complete Escalation and Disruption in Co-Op Campaign

Mr. Kosugi Perform 50 Vanish kills

Born Survivor Successfully survive and escape in Survival Mode.

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

Same Song, Same Verse Set off two car alarms in a single round.
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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

My Kind of Crazy Finish a mission on Insane Difficulty.

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

All My Own Work Win a Match with Manual Controls (auto-switching must be set to 'Manual')

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

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

Always Friendly Cross for a Friend to score

Getting Serious Upgrade a Workshop station to level 2.

Slaughterhouse Kill 50,000 total Enemies in MWZ

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

Ladder Master Complete Arcade Ladder on max difficulty without using a continue

Traveller Discover all locations on the map.

Plague Doctor Heal all the sick in Merhojed.

In a League of Their Own Get a score above 1,000,000 points on Crime and Punishment.

Payne In The Ass Story Complete [HARDCORE]

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

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

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

B.O.T. Find the Good in the Prototype

Jack of All Trades Play 10 Multiplayer games using each class.

Defender Kill 25 opponents who are capturing your Control Point in Seize Ground.

All Together Now Complete "All Together Now" (Daily Quest)

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

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

Trial of the Magician Travel Light on for "In Hushed Whispers": finish the quest.

Huge return Sell a player in Manager Mode for 50 million of your chosen currency

Just Getting Started Win 10 matchmaking games.

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

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

Last Survivor Win a game 10 times.

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

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

Are there more than two? Find ten money bundles in PANIC ROOM.

Slice of Life Kill 5 enemies with one single Wind Slash strike (Claws of Awaji)

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

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

Legendary Collection Collect 100 legendary upgrades

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

Expert Weaponsmith Upgrade a weapon to Tier IV.

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Gotta Get Rifty Complete "Rifty Business"

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

No Going Back Be topside when the safe window closes.

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