ST_Xxl

Petrol Head Drive at least thirty different vehicles.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Self-Mastered Activated 50 ability nodes.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

High Flier Kill 5 duskbats without touching the ground
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Down Boy! Kill a zip-lining enemy player in multiplayer.

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Exit Stage Right All the world is a stage

Chosen King Defeated Ifrit on Normal difficulty.

Research PhD Max out all possible research

Tough Nut Finish the story on hard difficulty level.

Avid Inventor Successfully invent at least 100 items

Don’t Go - Easy Finish Left Behind on Easy

Stuck Up Rob five stores in under five minutes.

Young Escapee Escape the bedroom within 60 seconds during Sherry's segment.

Brick Master Win the brick throwing contest

Diamond Hard You cleaned out Vangelico to pay back Martin Madrazo.

Payback's A B**** Defeat Straga

Sight Beyond Sight Collect the Mask of Shadows

Artilleryman Kill 20 enemy players in multiplayer using a turret.

Cruise Control Keep any vehicle at thirty mph or over for five more minutes.

Ultimate Blade Forge the Armageddon Blade

Exporter Sell five vehicles to Derek at the dock.

Saw the Elephant Completed the Main Campaign on Normal difficulty or above.

The Nightmare's Finally Over Complete the game on Normal.

Weaving a Tapestry Completed 80 sidequests.

Duck If You Love Life Avoid Jack's scissor attack by crouching.

You Call This Easy? COMPLETE the game on EASY difficulty

The Final Challenger? Defeat The Destroyer

Regalia Pilot Flew the Regalia Type-F.

Hard to Kill The police want you dead. Survive for ten minutes!

Back Off, Mrs. B! Fight off Marguerite while she wanders the old house to make her run away.

Weapon Specialist Acquire all upgrades for all weapons

Photo Expert Reached maximum photography level.

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

I'm all that! Win a ranked match in every multiplayer mode.

Open Air Parking Destroy a helicopter during the apocalypse with a vehicle

One Careful Owner Travel a total of fifty miles in one vehicle.

A Friendship Resurrected With friends like this who needs enemies?

Wrath Machine Collect all the Wrath Powers

Frugalist Complete the game without using a recovery item.

Ladies' Man Find all of the Playboy magazines.

Faithful Heir Collected thirteen royal arms.

Low Calorie Sushi Complete all the jobs and beat the boss in Episode 1.

Robot Hunter Defeated 100 robots

Complete Vermin Extermination Destroy all Mr. Raccoons.

That's a Spicy Meat-a-ball Kill an enemy by attaching a Remote Bomb to them and detonating it.