SentOfRedSnow

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

Last Survivor Win a game 10 times.

Silver bullet Obtain a silver medal in 10 different challenges

Raging Bull Completed all chapters on any difficulty using Sideswipe.

Inconceivable Kill the Monster without taking any damage outside of the Tutorials.

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

Narcotic Robotic Escape through the Snoozie Lab.

Surgical Aim Complete 25 Precision Passes

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.

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

Rubber Duck Party Win in Rubber Duck Party.
*Private Parties and Ranked Parties excluded

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

The Greatest Cape Stay airborne with the Hero Cape for 15 seconds.

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

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

Blastfighter Complete a mission with all parts of the SWAT-12 shotgun equipped.

Phantom in the Hull Reach level 18 in survival mode.

Window Shopping Let the wind take you through

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

Most Escape Alive In Blood of the Dead, escape

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

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

United We Stand Earn 20 high scores for each type of Fusion: Targeted, Guided, and Clearing.

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

Drop The Bald Defeat Lex Luthor.

Trying to Get "Trial and Error"? Kill yourself 1000 times.

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

Collector Collect all Marks of the Gods (Single Player only)

Devastation! Have 10 times more kills than deaths in a single game of Annihilation.

Feed the Beast Reach level two with the Chimera.

And Then There Were Three Kill 3 enemies with a single grenade in Co-op or Versus.

Swept Off The Feet Kill 5 enemies while sliding in Versus.

Air to Surface Complete "Air to Surface" challenge

Brave New World Discover the Dark Playground

SMOKIN'! Complete Story - SMOKIN'!

Triple Trouble Try for a 3 chain combo!

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

Shut Down Eliminate an enemy mech while its weapons are overheated.

On A Roll Complete Fast Food without losing a ball

Completely Unstoppable! Remain undefeated for five consecutive 4+ player Online Multiplayer games.

Together We Fly Won a Team Death Match.

Memory's Melody Collect and listen to all records from the Forgotten Time.

Gotta Get Rifty Complete "Rifty Business"

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

Commis Chef Complete the tutorials

Oh, My Bad Kill your friends 1000 times.

Whip 'Em Good Complete "Whip 'Em Good" challenge

All in a Day's Work Finish every Match in the Out For Blood Campaign

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