Platinum

Congratulations!

Perfect Knight - Day 2

Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)

Twice Nightly

Complete New Game Plus

Campaign Gold

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

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)

Bronze Revenge

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

Storyteller

Have 12 murderous dates with Calendar Man

Perfect Freeflow 2.0

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

Gadget Attack

Use 5 different Quickfire gadgets in one fight (any play mode)

Flawless Freeflow Fighter 2.0

Complete one combat challenge without taking damage (any character)

Genius

Rescue all the hostages from Riddler

Gotham Base Jumper

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

Pay Your Respects

A moment of remembrance

Brainteaser

Rescue the fifth hostage from Riddler

Intellectual

Rescue the fourth hostage from Riddler

Serial Killer

Track down the serial killer

Mystery Stalker

Reveal the mystery watcher

Catch

Find someone to play remote Batarang catch with

Fully Loaded

Collect all of Batman's gadgets and upgrades

Aggravated Assault

Stop all assaults in Arkham City

Contract Terminated

Stop the contract operative

Forensic Expert

Collect enough evidence to locate the gun for hire

Puzzler

Rescue the third hostage from Riddler

Exit Stage Right

All the world is a stage

Freefall

Don't look down

Ghost Train

Fight for survival

Broken Toys

Destroy it all

Bargaining Chip

Reunite the separated couple

Dial Z For Murder

Stop the phone booth killer

Stop the Clock

Time is running out

50x Combo

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

Hide And Seek

A deadly game of hide and seek

Mastermind

Rescue the second hostage from Riddler

Sandstorm

We are legion

Lost And Found

Uncover the secret of Arkham City

Wrecking Ball

Stop the unstoppable

Gladiator

Last man standing

Communication Breakdown

Clear the airwaves

Conundrum

Rescue the first hostage from Riddler

IQ Test

Solve the first riddle

One-Armed Bandit

Hammer the point home

Chimney Sweep

There is only one way in

AR Knight

Complete all augmented reality training exercises

Ring Ring

Answer a ringing phone

Distress Flare

Answer the call for help

Savior

Save the medical volunteers

Acid Bath

Save the damsel, but is she in distress?

I'm Batman

Become the Bat

Campaign Kitty

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

Feline Revenge

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

Family Jewels

Retrieve your stolen goods

Sphinx' Riddle

Complete all 40 of the Catwoman Riddler grid items

Pick Pocket

Steal the score of a lifetime

Arkham City Sirens

Drop in on an old friend

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 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)

Bomb Squad

Defuse all bombs in 3 minutes or less

Snap To It

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

Party's Over

Destroy all Harley Balloons

Battering Ram

Shield Bash 5 different thugs

Frequent Flyer

Zip Kick 5 different thugs

A Few New Tricks

Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge

The Last Laugh

The joke's on who?

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