eM_Cee_One

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

Standing Ovation! Ace all 5 Muppet Story Levels

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

Special Delivery Break the cables supporting a container without falling on the containers stage

Pinning's Not The Only Way Win a match in which you successfully use a submission (Offline).

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

Falcon Escape 100% destruction with Falcon (in Single Player Mode)

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

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

Stick It To The Man Destroy the boss in Just Desserts

New Konungr Reach Season Level 25

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

Path To Success Use the Motion Recorder to record your movements

Most Wanted Reach reputation level 100.

Most Escape Alive In Blood of the Dead, escape

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

None Can Stand Before You Complete the entire game on Hard difficulty.

Desecration Destroyed all graves in "Frontier Crypt"

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

Das ist gut In The Shadowed Throne, find the Ubersprengen.

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

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

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

Beyond the Threshold of Death Achieve victory with just 1 HP remaining.

Change of Heart Achieve a total of 100 Grind-Switches

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

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

Big Leagues Start the Campaign.

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

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

The Full Cavity Treatment Complete all 3 Track Challenges on any track

Stop Hitting Yourself Kill a zombie with a hunk of meat

Overstrike Complete all missions on normal difficulty.

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

Astrophysicist Complete all the Cross-Controller Pack Tutorials

League Of Friends Play any level in the DC Comics™ Premium Level Pack with one or more friends.

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

Keep on Trucking Climb onto the roof of a truck on the trucks stage

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

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

Locksmith Unlock all the LittleBigPlanet™2: Move Pack minigames

Novice Blacksmith Forged something at the blacksmith.

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

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

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

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

It Takes a Pig to Kill a Pig Drop Floyd the Pig on top of a lawforcer.

Friendly Fire Sam shot Madi.

Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once