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What the Butler Saw Complete the Wayne Manor AR Challenge as Batman without using any gadgets or taking any damage.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Weird War Tales Defeat 15 enemies using any type of hacking.

Ambush Defeat 4 enemies within the duration of a single scare effect.

A Courtship of Razors Rescue your father.

All Snug in Their Beds Uncover the secret history of the park.

A Blade of Memory Destroy all Teeth, Balloons and Jack-In-The-Boxes.

The Laughing Fish! Free the hostages at the Ghost Ship.

A Fire in the Heavens Free the hostages at the Ferris Wheel.

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Rough Justice Stop Penguin's escape from GCPD.

Sins of Youth Achieve 23 Stars in AR Challenges.

Under The Red Hood Shut down this operation.

Dark Victory Escape the Nightmare.

Platinum Congratulations!

Twice Nightly Complete New Game Plus

Storyteller Have 12 murderous dates with Calendar Man

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

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)

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)

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

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

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

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Party's Over Destroy all Harley Balloons

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

The Last Laugh The joke's on who?

Bomb Squad Defuse all bombs in 3 minutes or less

50x Combo Complete a combo of 50 moves (any play mode, any character)

Snap To It Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan

How's It Hanging? Clean up the Dry Docks

Breaking and Entering Find a way into the secret base

Lost Property No crimefighter should be without this

A Few New Tricks Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

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

Genius Rescue all the hostages from Riddler

Brainteaser Rescue the fifth hostage from Riddler

Serial Killer Track down the serial killer

Aggravated Assault Stop all assaults in Arkham City

Intellectual Rescue the fourth hostage from Riddler