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Enemy Hunting Master Defeat 2000 enemies in Scenario Campaign Mode.

Afraid to get wet? Reach the end of the cliff

Every Nook and Cranny Visit all places on all maps.

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

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

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

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

Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

Master Archaeologist Endurance Challenge: Collect at least 10 Artifacts

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

How's It Hanging? Clean up the Dry Docks

Bleeding Edge Obtain the Grenadier Skill, equip the Umbrage 3-80 Shade weapon, and Brocken Shadow outfit

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

Short Out Defeat the Stalker in under 60 seconds

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

Bull in a China Shop Freeze and melee kill 3 Ravagers

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

Ambush Defeat 4 enemies within the duration of a single scare effect.

Like Mama Used to Make Complete Bedroom.

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

Nothing But Net Score a basket by lobbing a grenade through a basketball hoop

The Beginning of the End In Shadows of Evil, complete all Rituals.

Boom Stick Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once

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

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

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

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

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

Made it Out Alive Escape 1st time in Regular or Hardcore difficulty.

Treasure Master Collect 200 treasures in Scenario Campaign Mode.

Eyes Of The Storm Obtain A Thousand Eyes skill, equip elite versions of Oathtaker's Bow and Sinchi Chiqa Battle Dress

The Last Laugh The joke's on who?

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

The Scalpel Singleplayer: Achieve 20 total knife kills

Blast Corps Kill 30 enemies with explosion damage.

Master Mechanic Fully upgrade all weapons in Campaign Mode

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

Danger Zone Buy all items from the Survival Air Support Armory.

Racing and Pacing Finish the game in five hours.

Every Woman for Herself Finish the game without saving anyone using Jill.

Queensberry Rules Perform a 4-hit combo with your bare fists in End of Zoe.

Head Games Rescue Mad Hatter's second hostage.

Creature Comforts Obtain White Breath skill, equip Grip of Fear White Knuckle and Scales of Q Feathered Serpent

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Item Connoisseur Obtain a Rank S Item in Scenario Campaign Mode.

Twice Nightly Complete New Game Plus

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

No Key For Me Clear the Millennium Tower stage without the boot-up key in Scenario Campaign Mode.

Electric Avenue Use the EMP to take down 25 drones

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.