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Eavesdropper In the Main Campaign, collected every Voxophone.

Compass Use the Compass.

Child Care You located Lady Emily Kaldwin, heir to the throne

Sightseer In the Main Campaign, used all telescopes and Kinetoscopes in the game.

That All You Got? Complete 3 Replay Challenges in one Score Attack

Monkey See Embody the spirit of the monkey on Saruiwa.

Friend to All Raiders Complete all Tales of Iki.

Hobby Horse Play all mini games.

Bodyguard You protected Callista's uncle, Captain Geoff Curnow

New Game+ Completed Completed a New Game+ playthrough on any difficulty.

Breaking and Entering Recover the stash from 4 homesteads.

Heal the Land First Healing.

Gilded Complete a level in Score Attack with a gold score

Medic Enlistment Reach Medic Rank 2 in multiplayer

Assault Enlistment Reach Assault Rank 2 in multiplayer

Capturing Genius and Madness You abducted Anton Sokolov, Royal Physician

Off the Rails! Finish Train case.

Scout Enlistment Reach Scout Rank 2 in multiplayer

I Never Fail Finish 10 Dialogue QTEs without a failure.

Child's Play! Finish 25 mini games and puzzles without skipping.

Ultra Hard Completed Completed a New Game+ playthrough on Ultra Hard difficulty.

The Great War Complete the campaign on Normal difficulty

Sharpshooter Disarm Mexican by shooting the gun from his hand.

Puzzler Rescue the third hostage from Riddler

Block Master Block 50 attacks.

Support Enlistment Reach Support Rank 2 in multiplayer

Getting to Know You Get to know Elika by talking to her.

Keen Observer Finish 15 "Character Observations" without skipping.

Decorated Reach Rank 1 with all 4 Infantry classes in multiplayer

Stone Cold Pinkerton Completed the Main Campaign on Hard difficulty or above.

Common Courtesy Discover and complete all unwritten tales on Iki Island.

Elementary! Finish 35 mini games and puzzles without skipping.

Raider of the Tombs Retrieve the Golden Knife from the ancient temple of Mithras.

Blood and Ice Finish Blood Bath case.

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

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

Shock Wave Kill 5 enemies by using dynamite in the campaign

Aggravated Assault Stop all assaults in Arkham City

Vox populi, vox Dei Finish Abbey Grange case.

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

A Deadly Flower Finish Kew Gardens case.

Wall of Sparks You killed an enemy with the Wall of Light

Their Crimes, Your Punishments Complete the game.

Guilty Brotherhood Finish Half Moon case.

Haunted House Catch the thieves at Notting Hill Manor.

A Methodical Man Gather 26 Character Portraits.

Suicide is Not an Option! Prevent Miss White from suicide.

Food Chain You assassinated an assassin

Resolution You completed the game

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