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Double Trouble Complete The Pen and the Sword in Multiplayer.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Save the Poet Complete The Pen and the Sword in Single Player.

Torque Completionist Gain all stars in 'Torque'.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

What to wear? Own 10 costumes.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Don't burn yourself out Defeated the Keeper

Fully Loaded Maximize all upgrades.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Tailor-made Chose a perfectly fitting armor

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Falcon and the Snowman Complete Crime and Punishment in Single Player.

ARCHIVIST Collect all documents

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Two for One Complete Crime and Punishment in Multiplayer.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Donut Mess with a Cop Unlock Officer Dick.

Obtain 100 Stars Obtain a total of 100 stars

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Real men don't need a map Just in case you picked up a shielding map

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Going to the Vet Earn the "Veteran" Challenge Collection.
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Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

Slip and Slide Perform a twelve-meter blood slide

Psychological warfare Manipulated the Keeper's magic schools

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

All out Escape the Morenia

AMG Completionist Gain all stars in 'AMG'.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Proper Penance Crawl for 500 meters

Take your own advice Save Aksali Noll

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Maniac Get an S-Rank on all stages on Hard difficulty or higher.

Respect for the dead Plundered all four resting places

A moon in your hand Retrieve the map to Okala V

Bleeding Knuckles Reach a lifetime score of 5,000,000.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

Thoroughly Baptized Spend 10 minutes underwater

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

LEGACY Complete all recordings