MMViking

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

Minesweeper As Alex, use traps to defeat Survivors 4 times in a single match.

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

Demo Man Kill the knight after destroying all pillars

(Don't) Hit the Brakes! Defeated 100 enemies with Rush Attacks.

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

Time's Up, Let's Do This! As Spencer, run out the clock and win a match while your Disintegration Field is active.

Gotta Get Rifty Complete "Rifty Business"

Window Shopping Let the wind take you through

There Is Kindness in You Accept The Song's compromise

Commis Chef Complete the tutorials

One Punch Defeat Survivors using the Tyrant's Bull Rush 2 times in a single match.

Powerbuff Girl As Annette, have a creature with 3 buffs survive for 1 minute.

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.

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

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.

Raging Bull Completed all chapters on any difficulty using Sideswipe.

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

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

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

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

Money, Money Settle the dissention inside your inner circle.

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

Playing The Field Play in all of the game modes.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

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

Brick stacker Place 66 bricks in endless survival challenge.

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

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

MEAT IS MURDER Activate Bubby.

Mine, All Mine! Win a Versus Heart Throb match being the sole holder of the Heart

Coast 2 Coast Cross the water with a teleport grenade in Descent.

Little Lost Girl In Origins, release Samantha.

Killing Spree Kill five enemy players during one Respawn Match round.

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

A Better Tomorrow In Revelations,complete the cycle.

Cup winner! Win an online cup.

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

Pump It Up In Rave in the Redwoods, Pack-a-Punch a weapon.

Resistance Obtain all Trophies.

How the mighty have fallen! Defeat Oz... again in Descent.

Mad Hops Jump over 4 live sharks in 10 seconds in Carrier.

The Password is "Special Stage" Try pushing a barrel to see how far it goes

Love And War In Gorod Krovi, the one must be freed.

Admiral Reach round 30 in Carrier.

Slot Jockey Use the Grenade Disposal Machine 30 times in a single match in Carrier.