Robf23

Close Shave Complete all Under the Bridge and Knife Flight challenges.

Cleared Complete all "Mine Clearing" SIDE OPS.

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

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

Architect Construct all available platforms for Mother Base.

Reminiscence Obtain all memento photos.

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

Bag lady Find all three hidden bags in one chapter

You Monster Reunite with GLaDOS

The Last Laugh The joke's on who?

Chain Reaction You exploded 10 vehicles in 10 seconds.

Career Criminal Attain 100% Game Completion.

Cold Fusion Unlock Hidden Fighter "Cyber Sub-Zero"

Undiscouraged Complete the first Thermal Discouragement Beam test

Twice Nightly Complete New Game Plus

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

Rolled Over You managed 5 car rolls in a row from one crash.

Locked and Loaded Develop 300 or more development items.

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

Manhunt You completed the most wanted side mission.

Perfect Win Beat the game without continuing.

Paint Splurge Fire 5,000 paintballs

Throw a Six and a Half On Hardened or Veteran difficulty, complete a level without dying. (Solo only)

Deterrence Develop a nuclear weapon.

Achieved Complete all SIDE OPS.

Back In Time... Complete Story Mode 100%

Quan-Tease Unlock Hidden Fighter "Quan Chi"

Tower Apprentice Complete 25 Tower missions

Run the Gauntlet Complete "Desperate Escape" on Professional.

Disarmament Dispose of a nuclear weapon.

Finish Him You completed 10 melee counters in 4 minutes.

Majestic Create and export 10 videos using the Rockstar Editor or enter Director Mode 10 times.

Army of One Win 15 matches in Slayers.

Bridge Over Troubling Water Complete the first Hard-Light Surfaces test

The Crown Jewel Seek and destroy.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Rexecutioner Destroy the Metal Gear REX boss

Deployment Complete all key Dispatch Missions.

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Martial artist Perform a melee hit from a wallrun

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

On the clock Beat the qualifier time on any Time Trial stretch

Accomplished Complete all missions.

Liberty City (5) Your friends all like you above 90%.

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Ran out of fingers Find 11 hidden bags

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Battering Ram Shield Bash 5 different thugs

Grave Robber Collect all Death Cards in the game. (Solo only)