Outlandtic

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Knight in shining PJs Deliver all cakes without getting hit once

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Through the looking glass Kill 10 snipers before they see you

Take damage to save time In the Tower's caves, drop from a high point to get deeper faster.

Worldsoul Acquire all Vessel Fragments

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

Level Up! Level Up for the first time.

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

A Dip in the Lake Complete Firwood Water

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Metamorphosis Rescue all of the imprisoned grubs

Perfect Timing Complete 100% of the Time Trials

A Most Singular Expert Master a single weapon

Right in the Grape... Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.

To reach new heights! Get the jump powerup

Battering Ram Shield Bash 5 different thugs

SpongeLock HolmesPants Find the secret Spatula in every level

King of Battle Achieved five-star ranks in all Coliseum Attack stages

I stuck with it. Find all the magnets in chapter 2

Girls' night out Only the women survived!

Hope Turned the tide of the conflict.

Best of the Bunch Earn the MVP award in any Online Tournament match

Running Errands Complete all side missions

Phased and Confused Phaselock 100 enemies.

Feeding the Pig Singleplayer: In Compromised, get 15 kills with the M60

Fool me twice Get tricked twice in a certain level

Consider all the permutations Chose all of the Head decisions

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Trying to Set Things Right Nuna and Fox continued after the Mouse.

Frequent Flyer Zip Kick 5 different thugs

Dustinvasion! Make an army of Dustins

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

The Good, the Bad and the Krabby Catch Mr. Krabs in under 3 minutes

All Snug in Their Beds Uncover the secret history of the park.

Fashion Aficionado Change into 10 different pieces of clothing

Fire in the Hole! Defeat 3 enemies at once using the Explosive Barrels

Compounding Your Success Complete Overwatch 1

Bogged Down Complete The Crackling Mire

It's not an 'S' Complete Man of Steel level

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

Cleaning Out the Closet Steal something useful from the Hall of Justice

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

Awakening Collect 1800 Essence and awaken the Dream Nail

The Thorny Hunt Collect all experience in The Thorny Hedge Maze

Badass Fully upgrade all of your skills and equipment

Scoped In multiplayer, get 25 headshots with longblaster rifles.