Mereel

Tragedy on High Defeat Travis Striker in Act I: Half-Life Hijack.

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

Collared Collect five collars during one Collar War round.

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

Raging Bull Completed all chapters on any difficulty using Sideswipe.

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

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 War Within Complete Aerial Assault on any difficulty.

Just like the Old Days Complete a case in Bounty Mode.

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

Capital Breaker Destroy 100 Capital-Class Craft

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.

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

Special Agent Get a bronze medal for any One Life U-Trial.

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

Delta squad forming up Issue all squad commands at least once

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

Getting My Feet Wet Win once in all game modes.

The Conqueror Participate in securing the location 4 times in one Domination round.

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

Under The Table Successfully bribe a Militia official

Goblins Defeat 500 Goblins

Illithid Enclave Complete the quest: Illithid Enclave

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

The Garage Is Too Full Capture 25 vehicles during cases.

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

Flyswatter Finished the lift battle in Chapter 2 without taking damage from Insecticons.

Devils Defeat 500 Devils

But how? Get the armored car to drop without shooting at it in SLAUGHTERHOUSE. To complete this challenge, you will have to have played the heist from the start.

Hard to Hit Receive less than 500 points of damage in one game, in SH2.

Cowboy Perform a Sharpshooter ×3 combo during a case.

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

Six Digits?!? Kill 100,000 zombies.

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

New Recruit Get a bronze medal for any Squad U-Trial.

Playing The Field Play in all of the game modes.

Chasing the Game Lured and killed an alpha wyvern near Chateau Haine. ("Mark of the Assassin" downloadable content)

How Hard Can It Be? Complete a Challenge.

Help From My Friends Get at least a Bronze medal on 10 different co-op challenges.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Heartless Make only negative choices

Lizardfolk Defeat 500 Lizardfolk

Shinobi Bypassing all 3 consoles before raising the alarm, beat DIAMOND HEIST on hard or OVERKILL difficulty. To complete this challenge, you will have to have played the heist from the start.

Blast-arachnia! Destroy 100 Spiders in Campaign or Escalation.

Room Clearer Damage three opponents with a single attack

Fire Truck Fire-Fight Defeat Billy Wilde in Act II: Fire-Fight!