Altair-978

Get that Kid to a Psychologist Find all the snowmen vignettes in the North Pole.

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Hello Little Friend Get 250 kills with the Minigun.

OMGWTFBBQ Get 100 kills with the Flamethrower.

A World Without Christmas Complete the holiday text adventure.

Prizes, Plunder, and Adventure!  Win every trophy.

Family Jewels Retrieve your stolen goods

Lost Property No crimefighter should be without this

Liberation Day Free your first slave.

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

Seeds of independence Liberate 500 slaves.

The Last Laugh The joke's on who?

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

His Full Attention Freedom Cry - Achieve 100% synchronization

T-Bone: Friends in Need Complete Act 1

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

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

T-Bone: No Easy Fix Complete Act 2

T-Bone: Pest Control Complete Act 3

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

Elevator to the Gallows Kill a player using a lift that has been trapped with Booby Trap.

T-Bone: Looking For Trouble Complete all side investigations

T-Bone: Tag Team Complete 10 coop missions

Bomb Squad Defuse all bombs in 3 minutes or less

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

Preemptive Strike Playing as The Orchid, block 10 abilities from opponents with Sabotage.

T-Bone: Second Amendement Complete 20 Militia contracts

T-Bone: Mob Ruled Complete 20 Chicago South Club contracts

Sacred Land Playing as The Jaguar, be the highest scoring player of a Domination game session.

T-Bone: Unfixable Complete 20 Fixer contracts

T-Bone: Full Circuit Complete 29 driving missions

T-Bone: Negative Eugenics Kill 4 enemies at once by blowing up the RC Car

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

Party's Over Destroy all Harley Balloons

Dark Forest Complete the Dark Forest on any difficulty

Clear Path Not Lost Complete the Dark Forest without getting lost once

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

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

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

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)

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

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Stalact-tactician Takedown 2 enemies with one stalactite

For Auld Lang Syne Stop Freeze and bring Boyle to justice