GrayCodeEngage

Assassin Vs. Machine You completed Train Runner before the train arrives at the station

Operation Blizzard Complete all objectives in 1990 Siberia on Normal or Hard difficulty.

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

I Can't Quit You Dom Complete all acts in co-op (on any difficulty)
0/36

Texas BBQ In public matches, hook 25 Survivors in the Basement. Once per Survivor per match.
9/25

Slaughterhouse Kill 50,000 total Enemies in MWZ

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

Desecration Destroyed all graves in "Frontier Crypt"

Hot Woah on Woah Action! Destroy a Woah Block with another Woah Block!

Powered Up Activate each Super State at least once

Average looter Find 100 valuables.
59/100

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

Most Wanted Reach reputation level 100.

Salt on the Senses Add the maximum amount of salt to your fries

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

Set List You earned the title "Set List"!

Uberlesscious Earn a Bronze Medal on a Trick Event in Explore without landing any Super Übers

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

Skill Collector - Nero Acquire all of Nero's skills.

Goal Driven Complete 10 Weekly Challenges.

Jumper Jump out of the first solar system

The floor is water Complete Flooding without getting wet.

Pump It Up On Bomb: Forest, stop the cops from disconnecting the water hose whilst using the river water pump.

Wooly Wisdom Find the chamber dedicated to the humble Llama and make an offering.

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

What A Load Of Bull Listen to the surgeon rap.

King of the Road Win an online race in Hardcore Mode

There Is Kindness in You Accept The Song's compromise

Dancing with the blade Collect all swords in the game

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

Change of Heart Achieve a total of 100 Grind-Switches

Silver bullet Obtain a silver medal in 10 different challenges

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

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

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

A Better Human Being Recover the Forge Item

Devoted Gatekeeping In public matches, sacrifice all survivors before the last generator is repaired, 15 times.
6/15

Creeper In The Woods Complete Creeper Woods on Apocalypse difficulty, without defeating any mobs.

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

Music for All Ears Reach rank 3 or higher in the Music for All Ears imp quest

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

Perfect Sprint Complete a clean run in a Gymkhana Sprint DC Challenge

Trader Connected two cities and traded between them.

Most Escape Alive In Blood of the Dead, escape

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

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.

Do You Have an Appointment? Reach the Executive level.

Whack-A-Grub Close all 4 e-holes around the fountain in Fish in a Barrel without any Locust fully emerging

A Well-Trained Dragon Blow up another player with a ridden Dragon fire ball