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Knucklehead Kill a total of thirty enemies using melee attacks.

Poker Bully Win $1500 playing poker.

Darkness Looms Complete the final mission of the Missing Persons Investigation

Brotherhood of the Fist Return of the Dynamic Duo.

Rock Always Wins Fully distract 25 enemies with rocks.

Memory to Spare Gather all the memory cards.

Apprentice Reach Level 5

The Good Stuff Craft a special syringe.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Counterintelligence Complete Chapter 2 in Ada's campaign.

Power Cycle Participate in 5 different City Games

Burning Vengeance Perform an Execution on a flaming Berserker.

Bleak Falls Barrow Complete "Bleak Falls Barrow"

Petrol Head Drive at least thirty different vehicles.

A Heart Broken in Two Secure the secret base.

Freefall Don't look down

Archeology 101 Gather a total of 60 relics.

Fully Inked Earn every tattoo by learning all the skills.

Dead Letters Gather all "Letters of the Lost".

Arkham City Sirens Drop in on an old friend

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Geolocated Check in at every Hotspot

No Power in Numbers Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

Exit Stage Right All the world is a stage

City of Fear Defend the assault on your ally's fortress.

This Takes Me Back Complete Chapter 3 in Ada's campaign.

Research PhD Max out all possible research

Stinking Rebels Brand 5 Bodyguards of a Warchief, turning them against him in combat.

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Mastered the Jungle Obtain all the Trophies.

Dragon Soul Absorb a dragon soul

Ada's Demise Complete Chapter 4 in Ada's campaign.

Revoking Client Privileges Complete the final mission in the Human Traffic Investigation

Peephole Complete every Privacy Invasion

Saturday Night Special Complete the final mission in the Weapons Trade Investigation

Safe and Secure Perform all Social Club missions in a district.

What's Next? Complete Chapter 5 in Ada's campaign.

Patron of the Arts Watch a play in the Café Théâtre.

Basest Base Complete every Gang Hideout

Tough Nut Finish the story on hard difficulty level.

Death and Glory Perform 20 fear takedowns.

Casey Jones Take down 25 enemies while riding on a moving train.

Don't Need It Drop 20 Money Pouches in the streets.

Who Rules The Night Batman vs the Arkham Knight.

Up to the Challenge Beat the Challenge of Olympus

Ransacking Versailles Earn 100% completion of Versailles.

Gone Home Find your way to Snaxburg.

Stealth Cookie Complete an Online Tailing without being detected

Green around the Ears Complete the entire game on Amateur.