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Bunch of Bones Defeat the skeleton

Doing Jeet a Big Favor Build two projects in Jeet's Stronghold

Callings Completed Chapter 9.

The Heart of a King Completed Chapter 10.

In the Dark Completed Chapter 11.

Quench Their Thirst Give water to a wanderer

End of Days Completed Chapter 12.

Master Ninja Complete any level using only the knife to kill enemies.

Softened 'Em Up Completely weakened a racket by killing all of its Enforcers

Redemption Completed Chapter 13.

Spinning a Yarn V Completed 40 sidequests.

Hide And Seek A deadly game of hide and seek

Magic Smoke Kill 4 enemies within a single instance of Focus

Swinger Ring out an enemy with the Club

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

The Bigger they are… Take down a Top Dog camp

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Ice Town Reach an ice level.

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Crack The E Nigma Solve every riddle on the island

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

Sanity Check Collect all 8 Burner Phones

Mortar Reach Level 47.

Platinum Peasant Get all the trophies.

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Homecoming Completed Chapter 14.

Chose Afterlife Entered the Infraworld.

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Maybe you should call a Doctor? Keep the Rage Meter Filled for 2+ Minutes

IQ Test Solve the first riddle

Darkness Looms Complete the final mission of the Missing Persons Investigation

Ghost Train Fight for survival

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

Power Cycle Participate in 5 different City Games

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

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

Self-Mastered Activated 50 ability nodes.

Pray on the Way Up You hung Ritchie Doucet from a Ferris wheel

Bon Appétit! Fed a body to an alligator

Arkham City Sirens Drop in on an old friend

Freefall Don't look down

Geolocated Check in at every Hotspot

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Time Paradox Kill Makarov and complete your mission

Exit Stage Right All the world is a stage

Wasteland of Opportunities Complete Act 02

Chosen King Defeated Ifrit on Normal difficulty.

The Man in the High Tower Find and use the hidden cache in 'Heat'.