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Ghostly Finish an entire mission without being spotted

Sting Operation Destroy 5 Steelport Guard vehicles during mission 'Tour de Farce'.

Sweet Revenge Defeated your first murkrift Mirage.

Great Outdoors Endurance Challenge: Survive for 10 days

Paving the Way Completed "Paving the Way"

Honor Bound Bind a piece of gear to a class.

Tour de Farce Complete mission 'Tour de Farce'.

SUDO Wrest control of The Thinker from Reed Wahl

Logout Escape Minerva's Den

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Kat Working Overtime Completed 40 side missions.

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Operation: Anchorage! Completed "Operation: Anchorage!"

West Point Payback Defeat Benedict Arnold. (TOKW: Infamy)

Running Errands Complete all side missions

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Girls' night out Only the women survived!

Battle of nerves Caught the last mouse with only one piece of cheese left to grab! (playing as the VR Cat).

Free Bird Destroy 25 or more of Newton's robots

"It" Kept You Busy Defeat Pesanta in Separate Ways.

Like a Druid Complete a Trial of the Morrigan (Wrath of the Druids).

Lucky Star Get a top-grade item from a Dream Machine.

Sewer Aficionado Discovered every mysterious warp manhole.

The Singer Complete Prosper Bluff and speak with the Singer in the Bastion.

Hardware Hoarder Awarded for expanding your equipment bag to maximum capacity.

Entrepreneur, not Pirate! Complete all 12 Privateer Contracts.

Dead Poets Society [Tape 2] Supported Kat in her decision.

Repossession Seize 50 vehicles from enemy hands.

Consider all the permutations Chose all of the Head decisions

Beloved and Precious Commit to a romantic relationship.

Liberator Liberate three keeps in a single playthrough.

Hero of the Story Complete 40 substories.

Double Trouble Play with a friend for the first time.

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Breakfast Club [Tape 2] Recounted the full infiltration to Nora.

New sheriff in town! Clear the Sheriff level in Wanted!

Incredible Power! Learned all basic power-up skills.

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Bench Warmer Save at all save points

Cryptographer Break the code.

All Snug in Their Beds Uncover the secret history of the park.

Daylight Saver Awarded for defeating Shadroth, Lord of the Night, and thereby saving the world.

Combo Specialist Find every combo in the game.

Spiked Club Acquire spiked club

Should've Gone to the Motel Reunited Laura and Max

Passion for Fashion Obtain all costumes.

Invincible Defeat 2,500 enemies in single-player mode.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)