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Only One Remains Finish the game

Four The Players Rescued all four Special Bots. Time to go off to a new adventure!

Lost And Found Uncover the secret of Arkham City

Sandstorm We are legion

Mess with the Bull... Collect all the Minotaur Horns

Collisions Throw 10 enemies into other enemies

Cosplayer Play the game with an unlocked costume

Cool Story Bro. Watch the movie "Atlas and Persephone" three times

Bird Flu Collect all the Phoenix Feathers

Collateral Damage Find ballista secret

I'd Hit That Execute a 200-Hit Combo

Hide And Seek A deadly game of hide and seek

Hit Me Baby Execute a 200-hit combo

Master of Arms Completely upgrade all weapons and magic

Heartless Rip out 10 Keres Wraith enemy hearts

Heavy Hitter Execute a 1000-hit combo

IQ Test Solve the first riddle

Ghost Train Fight for survival

Stoner Break out of stone status 5 times in a row

Old Softie Don't push away Calliope for one minute

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Exit Stage Right All the world is a stage

Greatest Hits Execute a 1000-Hit Combo

The Midas Trick Attempt to open the Golden Chest for 30 seconds

Mutton for Punishment Slit 50 Satyr throats

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

Make Her Scream Make a Titan scream for over a minute

Burning Sensation Incinerate 500 enemies

Broken Toys Destroy it all

Getting Your Money's Worth Beat the game (Hard Mode)

Treasure Hunter Collect all of the Godly Possessions

Piece of Cake Beat the Challenge of the Gods

Above and Beyond Collect all of the trophies

Bargaining Chip Reunite the separated couple

Pick Pocket Steal the score of a lifetime

Dial Z For Murder Stop the phone booth killer

Zeus May Cry Finish the game (Hard Mode)

God Amongst Men Beat the Challenge of the Gods

The Ghost with the Most Collect all of the trophies

Mastermind Rescue the second hostage from Riddler

Forensic Expert Collect enough evidence to locate the gun for hire

Contract Terminated Stop the contract operative

Instrument of Vengeance Resolved to be more than a victim of circumstance.

Catch Find someone to play remote Batarang catch with

Instrument of Survival Evaded pursuers, though memories of the past still gave chase.

Mystery Stalker Reveal the mystery watcher

Pay Your Respects A moment of remembrance

Instrument of Rebellion Made plans to infiltrate enemy-occupied territory.