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Only a Real Master Make a comeback when at low health (10% or less)

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

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Plant Perfect As a Plant, Achieve a Perfect Win in Gardens & Graveyards

Pop! Complete a kitchen on a Balloon

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

Gymnophobia Have one piece of equipment in every item slot.

Jump through Deese's Donut Successfully land the Island Mega Jump through Deese's Donut

Hard way to Hell Complete an event on hard difficulty.

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Enemy Hunting Master Defeat 2000 enemies in Scenario Campaign Mode.

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

Aerial Master Got 6 enemies airborne at once

Lights Out! In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

Seeds of independence Liberate 500 slaves.

Kitchen Nightmares Complete a kitchen in the Munch Mansion

Watch This Space Complete Chapter 7 - One Small Job for Chan

Aurophilia Open your very first gold chest.

Pulling His Strings Defeat the Dollmaker without taking any damage.

Flawless Hair, Check! Defeat an opponent without losing a single stock in an online battle

Tiny hoard Get a total of 10,000 Coins.

Pimp my helmet Customize your car in the Garage

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

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

The Professional Completed the street chase in Comrades in under 2 minutes 30 seconds without dying

Dear QT3, Read a letter from any character.

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

King of Sportz In Sports, win a game with soccer ball vs CPUs with a 10 score lead

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

SATURN Completed the Saturn levels

Twice Nightly Complete New Game Plus

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

Master of Hexes Learn all hexes

Death Incarnate Complete the Game on APOCALYPTIC

You're a Real Pizza-work Push someone off a level

Painting the Town Red Complete all Radula Rooms

Baron von Nukem Shoot down 20 alien fighters

Shut Down Shut down an entire Tower Network

The Last Laugh The joke's on who?

Head Games Rescue Mad Hatter's second hostage.

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

Social Butterfly Complete an event while in a crew.

Blast Corps Kill 30 enemies with explosion damage.

Blender Killed 200 enemies with Claw Spin

Right Hand Man Promote one of your made men to Capo.

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

A Worthy Opponent Defeat a level 9 CPU in a 1v1 battle

Arena Explorer Complete a Crystal Challenge in the Adventure Mode.

Save Points Complete Chapter 8 - The Rescue

Perfect Aim Win a match as Deathstroke without missing a shot (minimum 12 shots)