Devastate420

One Slick Super-spy Use only the EMF Visualizer to complete Ada's gameplay segment.

Snooze 'n' Soothe Heal by sleeping for the first time.

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

Reach Out And Touch Somebody Collect the Abyssal Chain

Chatterbox Complete all conversations with the Endurance crew.

Creature of the Night Freedom of the city.

Crack The E Nigma Solve every riddle on the island

Everyday Delivery Complete a standard order.

Sanity Check Collect all 8 Burner Phones

One Mean Mother Defeat Silitha

Get Off My Cloud Get 100 High Fall take downs.

World's Greatest Detective Spirit of Amadeus Arkham revealed

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

Heavy Hitter Execute a 1000-hit combo

Pain Builds Character Finish the game on hard difficulty.

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

Knucklehead Kill a total of thirty enemies using melee attacks.

Hairdresser Kill five enemies in rapid succession with a headshot.

Into the Void Collect the Voidwalker

Brotherhood of the Fist Return of the Dynamic Duo.

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

Stoner Break out of stone status 5 times in a row

Bad Nanny Kill 20 Unbaptized Babies

Rise and Fall After an uruk kills you to become a Captain, help him become a Warchief, then kill him.

Gentleman Cambrioleur Lockpick 20 chests.

Fireproof Complete the Screw of Archimedes without getting hit by the Fire Traps

IQ Test Solve the first riddle

Ghost Train Fight for survival

Treasure Hunter Search 150 caskets
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Old Softie Don't push away Calliope for one minute

Darkness Looms Complete the final mission of the Missing Persons Investigation

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

A Heart Broken in Two Secure the secret base.

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Power Cycle Participate in 5 different City Games

Petrol Head Drive at least thirty different vehicles.

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

Sentence the Judge Defeat King Minos

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

Burning Vengeance Perform an Execution on a flaming Berserker.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

High Flier Kill 5 duskbats without touching the ground
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Precious Find a Beatrice stone

Down Boy! Kill a zip-lining enemy player in multiplayer.

City of Fear Defend the assault on your ally's fortress.

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Geolocated Check in at every Hotspot

No Power in Numbers Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

A Friend in Need Find and free Dandelion.