Kool-KSK

Time keeps on ticking, ticking, ticking Complete the Tomb of the Timekeeper

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

Brainteaser Rescue the fifth hostage from Riddler

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Cosplay Unlock a costume in the Archives

Genius Rescue all the hostages from Riddler

Why's it have to be snakes? Complete the Tomb of the Silversmith

Gonna Need More Closet Space Unlock All costumes in the Archives

King of QUB3D You beat the high score in QUB3D.

Storyteller Have 12 murderous dates with Calendar Man

One Man Army You survived a 6 star wanted level for a full 5 minutes.

No bug is too big for these boots! Defeat Khepri

Once More, With Feeling Finish the main story in New Game+ mode

Order Fulfilled You completed all 10 Exotic Export orders.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

I should buy a boat Complete the Tomb of the Ferryman

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

First Time Director Enter Director Mode for the first time as an unlocked actor.

Liberty City Minute You finished the story in less than 30 hours.

Courier Service You completed all 10 package delivery jobs.

Lost Property No crimefighter should be without this

Can't Touch This GTA Online: Complete a Heist finale without taking any damage.

Under The Radar You flew under all the main bridges in the game.

Burn it with fire! Complete the Tomb of the Lamplighter

Breaking and Entering Find a way into the secret base

Sightseer You have taken all variations of the helicopter tours of Liberty City.

Method Actor Enter Director Mode using any of your own GTA Online characters.

Nothing a belly rub can't fix Defeat Sobek

Gobble Gobble You got a turkey in 10-pin bowling.

How's It Hanging? Clean up the Dry Docks

Only a Real Master Make a comeback when at low health (10% or less)

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Twice Nightly Complete New Game Plus

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

Perfect Aim Win a match as Deathstroke without missing a shot (minimum 12 shots)

The Last Laugh The joke's on who?

Chain Reaction You exploded 10 vehicles in 10 seconds.

Rolled Over You managed 5 car rolls in a row from one crash.

Beginner's Luck! Win a single online match

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

Finish Him You completed 10 melee counters in 4 minutes.

Majestic Create and export 10 videos using the Rockstar Editor or enter Director Mode 10 times.

The Caped Crusader Win with Batman using every special move and his Supermove

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

Battering Ram Shield Bash 5 different thugs

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

Frequent Flyer Zip Kick 5 different thugs

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

Groundbreaking Use every interactable and win in a multiplayer match

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