Halphasias

Lost Property No crimefighter should be without this

Dead Drop On three occasions, knocked out an enemy after silently dropping off a Freight Hook.

Confirmed Luddite Destroyed ten Turrets in Burial at Sea - Episode 1.

Turbo Slapper Slap more than one player at once

Audio Enthusiast Collected all Audio Diaries in Burial at Sea - Episode 1.

Breaking and Entering Find a way into the secret base

Firepower Kill 5 guards at once with a blunderbuss.

His Word Was “Perhaps” Freedom Cry - Complete all missions

How's It Hanging? Clean up the Dry Docks

Bountiful Survive 3 days holding a bounty of $250 in all states.

It's all gone changing on me Calmed Junior down

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

The Last Laugh The joke's on who?

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Not a sole survivor No-one survived!

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

Possible futures Found all of the white framed Pictures

Aye, aye captain Unlocked Fliss's Arrogant Trait

His Full Attention Freedom Cry - Achieve 100% synchronization

Right there with ya, boys Only the men survived!

Teacher's Pet You watched all the tutorials! Take a gold star, go to the top of the class.

The Whole Story Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Go with your gut Chose all of the Heart decisions

Friendly Skies Defeated all waves in The OPS Zeal.

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Consider all the permutations Chose all of the Head decisions

Girls' night out Only the women survived!

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Quite a lot of deaths that night Found all of the black framed Pictures

10 Story Versus Wins Win 10 Story mode Versus games against at least one other player offline

It's Art Find a permanent home for the squirrel statue.

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Secrets! Lies! Conspiracies, man! Found all Secrets!

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Ghost ships are just a myth, right? Found all Pictures

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Platinum Congratulations!

Skin Deep Skin every species of animal in Story Mode.

Zoologist Study every animal across all states in Story Mode.

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

Taffer's Delight Completed Burial at Sea - Episode 2 in 1998 mode.

Best in the West Attain 100% completion.

Rope-a-Dope In CitC, knock an enemy around the city with Undertow, then knock him off the edge of the city.

Rooftop Ruffian Defeated all waves in Raven's Dome.