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One of the Lucky Few Breach the seawall in under 2 minutes without taking MG fire.

Survivor Evolved You've defeated ARK's first three Ultimate Life Forms! And yet...

The Scene of the Crime Rescue Mad Hatter's first hostage.

The Taken King Complete "The Taken King" quest.

David's Challenge Kill a Behemoth.

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Seeds of independence Liberate 500 slaves.

Like Mama Used to Make Complete Bedroom.

Heavy Metal In Die Maschine, forge the Pack-A-Punch machine.

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Then What? Gain access to and complete the Mothership mission

Kaleidoscope Kill 3 enemies using sniper scope while wearing the Gas mask and using the Night Vision goggles all at the same time.

Nice And Relaxed Avert 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.

Werewolf Mastered Acquire 11 werewolf perks

Electric Burn Kill the Electric Great White

Master of Hexes Learn all hexes

Clan War With your clan, face off against another clan in conflict.

Jumping Knack Flash Defeated 100 enemies using Jump Kicks.

Shadow Killer Kill the Shadow Orca

Another Brother Falls You survived the drive into Sinclair Parish

It's Blue Light Killed an enemy in a dark zone using the ASTir SpecterBite

Battle Tested Reach Commander (Level 55) in Multiplayer while playing online.

"Okay, let's do this." Complete 'Credit Crunch' as Mash.

Baron von Nukem Shoot down 20 alien fighters

Twice Nightly Complete New Game Plus

Fireworks Use the Wildfire secondary fire to kill 6 enemies in one shot

Mediocrity Complete Campaign Mode On 'Normal'

Don’t Blink Shut down Most Wanted car number 1: Koenigsegg Agera R (Single Player)

Racing and Pacing Finish the game in five hours.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Peek-a-boo! Kick open a door, peek open a door, and throw a grenade while peeking a door.

The Last Laugh The joke's on who?

Semper Fi Jason went back for Salim and they both made it to the elevator

Most Wanted Rides Own all the Most Wanted cars (Single Player)

Bone Breaker Kill the Bone Sperm Whale

Social Butterfly Complete an event while in a crew.

Master of Sorcery Learn all sorceries

From the Jaws Save your Co-Op partner from an execution by killing the attacker.

Headcase Headshot a Demolition mech 20 times.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

The Red Door Disobey Adler’s order to go through the door in Break on Through.

Gladiator Completed a Coliseum Attack stage

Career Criminal Attain 100% Game Completion.

Counter-serum Chat with Dr. Hypatia aboard the Dreadful Wale

Blast Corps Kill 30 enemies with explosion damage.

Master Architect Build three houses

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Head Games Rescue Mad Hatter's second hostage.

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA