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Aggravated Assault Stop all assaults in Arkham City

Situational Awareness Stun an enemy by dumping sand on their head. (campaign only)

A Very Genki Holiday Complete all instances of Genki Holiday.

Infinite Power! Activate every power-up in Rumble mode

Make a List, Check it Twice Complete all instances of Naughty and Nice.

Fully Loaded Collect all of Batman's gadgets and upgrades

Lab Rat Complete Chapter 2 on any difficulty setting.

I Can Back it Up Equip a new Background Image

Speed Kills Destroyed a Lancer while in a Racer

Aim High Kill 250 enemies with headshots. (campaign only)

Treasure Collector Find 10 Treasures

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

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

Headhunter Recruit a Follower of every Advanced Class.

Marksman - Grenade Kill 50 enemies with grenades. (campaign only)

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

Nemesis Encounter the same Orc 3 times in nemesis missions without killing him.

An Inch and 6.2 Miles Drive 10 km with the Vortex, Cristiano, or Spinner Wheels

Oblivion Walker Collect 15 Daedric Artifacts

A Helping Paw Don't feel guilty about jumping on him.

Deer Hunter Kill an oryx. (campaign only)

Coming On Strong Score or Assist a combined 30 goals or assists in Casual or Competitive Online matches

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

Budding Artist Collect a Painted Item

Predator Gold Achieve 24 medals on predator challenges

Natural Progression Win an Online Match with Backfire, Scarab, or Zippy

Banished Defeat Suladân.

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

Climber Execute a chimney jump of at least 2 wall kicks

For Gondor Complete all Gondor quests.

Friends With Benefits Complete a Companion Activity in each camp.

Practice Makes Perfect Enter Practice Mode

Creator Build and save a level with the thermometer more than 30% full

Mech Wrecked Defeat N. Gin.

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

Lord of Horror Defeat the Balrog.

Don’t Go - Survivor Finish Left Behind on Survivor

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

Learning is Fun Complete Tutorial

Marksman - Heavy Arms Kill 150 enemies with any heavy weapon. (campaign only)

Just Beginning Complete all the main path story levels

The Operative Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.

Damned if You Don't Buck the chain of command.

Where are the other two? Found the nuke

Dr Frankenstein Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

Purge Purify all the Haedir.

Island Hopping Unlocked the Secret Exit in Bear Down.

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Power Couple Send a Follower to support another Follower in a Nemesis Mission.

Mediterranean Sea Expedition Complete the Mediterranean Sea Expedition