AbsoluteZero--91

Originality Play in a co-op team of 4 different playable characters.

Refashion Changed the appearance of an item.

Battle Management Kill 50 enemies using only the Attack Command. (campaign only)

Careful Whisper Obtain all available items from your patrons.
6/16

You're Not the Boss of Me Defeat a boss without taking damage.

An Omnivorous Reader Receive 3 messages from those whom you condemned or absolved.

Ding! Overleveled Reached Level 51

Hunter, Hunted Clear the Hunt Board.
6/32

Sabre Rattler Kill 100 enemies with the Sabre turret.

My Grey Matters Finish 45 mini games and puzzles without skipping.

Aggravated Assault Stop all assaults in Arkham City

Cagefighter - Kill 10 Helghast using Brutal Melee Killed 10 Helghast using Brutal Melee

Whack-a-Box Wunderkind Complete all Hard difficulty Whack-a-Box challenges.

Undercover Obtained the Spy costume.

Here Be Rosfields Visit all areas on the world and local maps.
35/68

The Whole Story Finish all side quests

Mr Perky 5 Reach level 5 on any perk

Hunter Complete the Hunter Journey

Wicked Weaver Execute a Wicked Weave attack while using Dodge Offset.

Vox populi, vox Dei Finish Abbey Grange case.

New Recruit Obtained the Special Forces costume.

Yes, Eikon Master all of a single Eikon's abilities and feats.

Altruist Acolyte Deliver an unsuspecting victim to the Altruist Cult.

Red Mist Complete all Rampages.

A Very Genki Holiday Complete all instances of Genki Holiday.

The Untouchable Spider-Man Complete any Enemy Base without taking damage

One with the Jungle Complete Shadow of the Tomb Raider on One with the Jungle difficulty

Medal Madness Collect 10 D Medals.

Close Combat Carnage Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)

Make a List, Check it Twice Complete all instances of Naughty and Nice.

Deadeye Score "excellent" in the shooting range in "Atlas."

A Line, Crossed Choose vengeance.

Hold your Herrings, Captain! Save Crocker from committing suicide.

Tribute To A Vault Hunter Get an item from Michael Mamaril.

A Deadly Flower Finish Kew Gardens case.

Firefly Complete the Firefly Journey

This is Harraaaaan! Kill 100 enemies by kicking them off the rooftops/cliffs.

Guilty Brotherhood Finish Half Moon case.

Their Crimes, Your Punishments Complete the game.

Triple Boluk-Bashi Kill all 3 Ottoman officers in Young Men's Work with melee kills in the campaign

Fully Loaded Collect all of Batman's gadgets and upgrades

Marksman - Sniper Kill 50 enemies with any sniper rifle. (campaign only)

Team Player 1 Win 1 Survival multiplayer match

False King's Trophy Slayer of Demon "False King"

Bounty: Pieces of Silver Complete the bounty set.

Haunted House Catch the thieves at Notting Hill Manor.

A Time to Play Completed “A Time to Play.”

Damned if You Do Follow your orders.

70 Kills: SAS - 12 Defeat 70 enemies with the SAS - 12.

He's Still on the Naughty List Deliver a present to Zinyak in 'The Santa Clawz'.