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One Trick Pony Purchase an ability.

Corrupted Complete the second mission of the U.S.S. campaign.

There's no "I" in Team Score at least 80,000 points in Team Survivors.

A Friend in Need Finish Chapter Four

Remarkable Agent Complete the main story on Insanity difficulty.

London's burning Turn all districts to hostile status

80s Hero DLC Vietnam: Complete the game in Action Movie Mode (Host only).

Hax0r1! Successfully hack 50 devices within the same playthrough.

It's All About the Points Score at least 40,000 points in Survivors.

Requiem Obtain all Trophies.

A Fire in the Heavens Free the hostages at the Ferris Wheel.

Bloody Good Time Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.

Yes Boss You had an argument with your boss, David Sarif, and won.

The Mantis You defeated Yelena Fedorova, elite member of a secret mercenary hit squad.

Quickly Pick a Lucky Lock Pick a lock with masterful speed

A House Made of Spun Glass Free the hostages at the Merry-go-round.

The Laughing Fish! Free the hostages at the Ghost Ship.

DLC: Mars: Martian Journal Collect all of Larry's notes (Host Only).

A Courtship of Razors Rescue your father.

Opportunist Perform 50 takedowns within the same playthrough. (Civilians don't count.)

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

Darker Shades You convinced a fast-talking bartender to let you see Tong Si Hung.

Bar Tab Help the Hive Bartender settle a tab.

Shanghai Justice It may take some sleuthing, but justice must be served.

Roguelike DLC Vietnam: Complete the game in Survivor Mode (Host only).

Rotten Business Help a lady in the oldest of professions clean house.

Old School Gamer You found all the hidden story items in Megan's office. Point and Click much?

DLC: Zombies: Early ExZit Denied Try to escape the bridge early in Burned Bridges.

Super Sleuth You really nailed your case against Lee Hong.

The Snake You defeated Jaron Namir, Leader of Belltower's Elite Special Operations Unit.

Trooper Complete Deus Ex: Human Revolution - Director's Cut.

The End You defeated Zhao Yun Ru and destroyed the Hyron Project.

Not even once Finish the game without killing any citizens (not unlockable in Story Mode)

Bloody roots Find the recollection of Paulus Aurelianus

Smash the State Help Officer Nicholas take out the trash.

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

The Forsaken Finish Chapter Five

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

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

Danger, High Voltage! Complete the third mission of the U.S.S. campaign.

Head Games Rescue Mad Hatter's second hostage.

Weapons of choice Find all off-hand weapons

Lore keeper Gather all collectibles

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

Twice Nightly Complete New Game Plus

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

Keep your distance Find all ranged weapons

In Storybook Endings Lock up Mad Hatter in GCPD.

A Man Apart Finish Chapter Six

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.