EspFiend

Brick stacker Place 66 bricks in endless survival challenge.

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

Observer View 50 replays in the Replay Channel.

Bested Dark Knight! Defeated Dark Knight without taking damage.

Poor Escape You have saved everyone in Cecilia's convoy ship! (Story Mode, Solo Play, within time)

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

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

MEAT IS MURDER Activate Bubby.

Sudden Temptation Quick Battle: defeated all warriors.

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

Windowlicker Defeat a law enforcer planting C4 in FIRST WORLD BANK on hard difficulty or above. To complete this challenge, you will have to have played the heist from the start.

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

In Synch Kill two enemies with simultaneous quick draws while in co-op mock surrender

“Chaudown” Unlock and call all strikers.

I Immediately Regret This Decision Electrocute and drug yourself at the same time.

The Goggles Do Nothing Completely smash up the goggles.

Chose All the Better Guns Unlock all the Guns

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Champion Reach Driver Level 20

WET Platinum Trophy Congratulations! You are the Ultimate Fixer!

Just One More Game! Reach account level 10.

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

Little Lost Girl In Origins, release Samantha.

Doomed Crafted an Angry Ghost

Last man standing Beat a heist after having been the only one alive. (4 teammates).

Unbreakable Survive an entire level without needing to be revived on normal difficulty or above

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

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

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.

Booked Queen Bee! Booked Queen Bee in the Bestiary.

ARCADE KOMBATANT Finish Mortal Kombat II

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

Cup winner! Win an online cup.

Guinea Pig Complete all non-bonus levels in Hustle Mode.

Ring Leader Collected 5,000 total rings

Found Sue! You found Sue.

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Mines of Death killer Finish 'Mines of Death' on Insane

Captivated Capture 50 Tactical Objectives

Buffing... Please Wait Grant your team a Perk 10 times

Sing-a-thon Perform 15 songs in one game session

Winter Gold Earn a gold medal or better for each event in the “Winter Blast” Challenge Series

A Perfect Victory! Win a round without getting hit 100 times.

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

Isaac's Heart Kill Isaac with The Lost

Rest In Peace, Logan Complete the campaign on Normal difficulty or higher.

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

Got There Complete all "Hard" Get-Theres.

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game