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What Do We Have Here? Gain an access key to a UFO

Reminiscence Obtain all memento photos.

Tactician Earn 1 star in each mission of Special Ops Mission Mode.

Architect Construct all available platforms for Mother Base.

Any Means necessary Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.

Done That Complete all Hammerlock's Hunt side missions.

It's Not Over Defeat Samael

Lord of the Black Stone Complete Lord of the Black Stone

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

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

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

Endless Hunger Consume 200 characters to boost your health.

Relic Hunter Assist in capturing 20 capture points in Salvage.

Raider Complete a Raid.

Not Part of the Job Description The water's rising, but we'll get out of this without a scratch. (Ch. 5)

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

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

Twice Nightly Complete New Game Plus

Cleaned The Mean Streets You caught 20 criminals through the police computer.

It's a trap! Score a combo of 75 or more while fighting up the stairs at the "Front Gates of EEEEEEEVIL!"

The Root Of Corruption Open The Well Of Souls

"Gonk? Gonk!" Capture three droids in a match of Droid Run

Diamond Geezertron Unlock the final skill in either skill tree

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

Career Criminal Attain 100% Game Completion.

Mediocrity Complete Campaign Mode On 'Normal'

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

The Big Boss Defeat Absalom

A Stroll In The Demonic Park Complete the game on any difficulty setting

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

Parachute Climber Open the parachute and then land on foot 300 meters above the starting height.

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

Gold rush Complete five Gold Challenges

“A Shocking Turn of Events” – Expert The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

Stranded Crash-landed on peak Delta

It's Raining Cats and Hotdogs Completed a round using the Mutator.

Meet Cypher's Edge Max out the Hit Meter 25 times

Completionist Completed all missions in Secret Armory

The Power of Three Completely upgrade three weapons.

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

A tremor in the Force Play once as all the different heroes in the original game (Multiplayer)

I Had To Put Him Down Kill a Caragath with an Execution.

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

Part III Complete Complete Part III Of The Story

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Locked and Loaded Develop 300 or more development items.

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Still In the Game Survive to Round 5

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

Into the Den Complete story mission 6.