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He's Still on the Naughty List Deliver a present to Zinyak in 'The Santa Clawz'.

Health Inspector Destroy all the green polyps inside Paul in 'Pop His Top'.

Go Down And Stay Down - Destroy the ATAC Defeated the ATAC outside the Stahl Arms facility

Fully Loaded Collect all of Batman's gadgets and upgrades

Turn The Tables - Melee Kill a Capture Trooper Killed a Capture Trooper using melee

God of Hope Master Valhalla and master thyself

You Drive - Drive the Mobile Factory Took over the controls of the Mobile Factory

Where is Penelope? Play Bentley RC Race

Rigging the Race Destroy all the rival pony carts in 'At the Races'.

Wayfarer Visit all 9 Realms in Valhalla

It's Just a Bad Dream! Complete "Lost in Nightmares" with an S rank.

Bring It Down - Defeat the MAWLR Defeated the MAWLR defending the Space Elevator

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

Let's Go Home - Destroy Stahl's Cruiser Destroyed Stahl's Cruiser and left the planet on any difficulty

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Remote Controlled Turtle Score 8,000 in Bentley RC Race

Hello Little Friend Get 250 kills with the Minigun.

Evening The Odds - Kill 500 Helghast Killed 500 Helghast

Interpol Rookie Play Interpol Target Practice

You Again? Find all 3 Boat Captain Keys

OMGWTFBBQ Get 100 kills with the Flamethrower.

Carmelita Crime Crunch Score 7,000 in Interpol Target Practice

First Strike Takedown your first Cop

Easy Come, Easy Go Acquire more than 15,000 Fleeting Echoes on a single attempt

A World Without Christmas Complete the holiday text adventure.

Understood the Assignment Complete 9 Mastery Quests

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

Fight at the Forum Participate in a fight at The Forum arena

Trained Student Play Guru Dart Shooter

Pink Hippo Mash Score 6,000 in Guru Dart Shooter

Moving On Up Move up the Most Wanted List for the first time

Gotcha Get Busted for the first time

Treasure Hunter Play Treasure Snagging!

Kung Fu Fighting Inflict a set amount of damage to Wesker in "Lost in Nightmares."

Quick Exit - Escape the Oil Rig quickly Got off the 2nd Rig within 2 minutes.

Move it! Score 8,000 in Treasure Snagging

Intellectual Rescue the fourth hostage from Riddler

Battering Ram Smash through a roadblock without crashing

Way of the Warrior Defeat 150 enemies singlehandedly in one playthrough of "Desperate Escape."

The Great Escape Complete "Desperate Escape" with an S rank.

Let's Get This Party Started! Unlock all selectable characters in Versus.

Feeling the Need Empty a full nitrous bar without hitting anything

Family Jewels Retrieve your stolen goods

Wish Upon a Star Destroy all 18 of the Score stars found throughout "Lost in Nightmares."

Freeflow Silver Achieve 16 medals on combat challenges

Slip the Cuffs Drive through a roadblock without hitting it

Close Quarters Killer - Kill 25 Helghast using Brutal Melee Killed 25 Helghast using Brutal Melee

Sidewinder Do a 250 yard (228.6 meter) drift

Excessive Force - Kill a lone Helghast with the WASP secondary fire Used the secondary fire function of the WASP launcher to kill a single Helghast

Leap for Your Life Grav-Leap to the Thug ship circling the Nebulox Seven.