Ninja-4-Ever

Cheat Hard to Cheat Harder Activate a Tweak

Obedience School Deliver 50 kicks to Hounds

Nice Tan Blind 100 enemies with the Head of Helios

Distress Flare Answer the call for help

Communication Breakdown Clear the airwaves

Take Me to Your Leader Compare Statistics with Friends

Gladiator Last man standing

Wrecking Ball Stop the unstoppable

Hit Man Perform a 1000-hit combo

Priceless Collect all of the ‘Godly Possessions’

Lost And Found Uncover the secret of Arkham City

aMAZEd Beat the Labyrinth without dying or failing

Sandstorm We are legion

Hide And Seek A deadly game of hide and seek

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Ghost Train Fight for survival

IQ Test Solve the first riddle

Leader of the Pack Compare Statistics with Friends

Arkham City Sirens Drop in on an old friend

Freefall Don't look down

Exit Stage Right All the world is a stage

Up to the Challenge Beat the Challenge of Olympus

Unhuman Beat Titan Mode

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

King of the Hill Unlock all trophies

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

Soap on a Rope Storm the gulag.

Unnecessary Roughness Use a Riot shield to beat down an enemy.

Some Like it Hot Kill 6 enemies in a row using a thermal weapon.

Desperate Times Execute the plan to help the Americans.

Whiskey Hotel Take back Whiskey Hotel.

First Of Many Beat your first Face-Off.

Supernatural Born Killers Defeat 5 Descendants With a Sniper Rifle

Out of the Frying Pan... Complete the mission in the airplane graveyard.

The Pawn Assault Makarov's safehouse.

For the Record Complete the single player campaign on any difficulty.

Broken Toys Destroy it all

Level Up! Reach Driver Level 2.

Bargaining Chip Reunite the separated couple

Pick Pocket Steal the score of a lifetime

On The Podium Place in any of the top 3 positions during a 12 player race.

The Harder They Fall Kill 2 rappelling enemies in a row before they land on their feet.

Dial Z For Murder Stop the phone booth killer

Daedric Influence Acquire a Daedric Artifact

Knock-knock Kill 4 enemies with 4 shots during a slow-mo breach.

Precognitive Paranoia Kill Shepherd.

No Rest For the Wary Knife an enemy without him ever knowing you were there.

Snake Tongue Successfully persuade, bribe, and intimidate

Trigger Discipline Do not injure any civilians in 'Piccadilly'.