M1Maul

Slingshot Kid Destroy all slingshot targets in 3 attempts.

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

Top Shelf Reach the highest platform above the power drill in "Miniature"

Clarity Crack the code.

The first evil to fall... Slay your first boss

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

Payne In The Ass Story Complete [HARDCORE]

I've seen every corner of this ruined land... Complete a quest in all four regions

Stand Down Complete the campaign on any difficulty.

Spotless clean Get rid of the ash in "Miniature"

Demo Man Kill the knight after destroying all pillars

The Collector Buy every weapon off the walls in a single Zombies game.

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

Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

Tough Economy Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

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

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

Platinum Trophy Win all of the trophies in Bound by Flame

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

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

"Didn’t see that coming?" Failed as a Mentor

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

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

Silver bullet Obtain a silver medal in 10 different challenges

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

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

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

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

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

BlueGrass Is Still the Best Unlock all the Perks

Sellout Spent 250,000 fans - any mode

Bada Boom Kill 50 aliens with explosive weapons.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

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

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

Secret Moustache World Find and complete the Secret Moustache World!

Tier 1 Completed the campaign on Tier 1 difficulty

LUNATIC Finish the game in Insane mode

Cu later Complete "Copper World"

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

Isaac's Heart Kill Isaac with The Lost

"I’m the guy behind the desk." Hid the Truth

MEAT IS MURDER Activate Bubby.

Little Lost Girl In Origins, release Samantha.

The Mind Kill Satan with The Lost

Fruity Get a x30 fruit chain

A Better Tomorrow In Revelations,complete the cycle.

This Damn Island In The Darkest Shore, explore the entire island.

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