OneUpWil

A cunning warrior Reach level 3 once with any Trait (Multiplayer)

On the clock Beat the qualifier time on any Time Trial stretch

Spoiled for Choice Infuse one of each type of weapon.

Matador Kill the Rhino without getting hit by his Charge Attack.

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

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

Kat Working Overtime Completed 40 side missions.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Event Horizon Defeated 10 enemies with one Micro Black Hole.

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Rexecutioner Destroy the Metal Gear REX boss

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

Scoped In multiplayer, get 25 headshots with longblaster rifles.

Friendly Skies Defeated all waves in The OPS Zeal.

A Deadly Debut Performed a Guillotine execution.

Sewer Aficionado Discovered every mysterious warp manhole.

Dead, Dead, Deadski Defeat a zombie by stomping on them.

A Kontender Complete 1 Tower Battle

Ran out of fingers Find 11 hidden bags

Pandemona Unlock Guardian Force Pandemona

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Had Enough of Preachers Defeat Osmund Saddler in Separate Ways.

Battering Ram Shield Bash 5 different thugs

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

You're No Angel Survive an encounter with Nelo Angelo

Faithful to the Abbey Side with the Overseers in the Dust District

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Defragmented Completed every fragment category.

Reeding is Fundamental Escape conflict by using a breathing reed to hide in shallow water

Frequent Flyer Zip Kick 5 different thugs

Castle of Lust: Seized Completed the castle Palace.

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Best buddies Let the dog lick your face for 5 seconds in Cat and Mouse (playing as the VR Cat).

Full House Kill 5 enemies with each type of Agony Bolt.

Anomalous Witnessed every possible Paradox Ending.

Finally Getting Along! Cheer up Raphael while playing as Casey Jones.

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

Green Teen Finish Shadows of Rose on at least Casual difficulty.

Furonigami Explore the more offbeat parts of the mothership

Alexander Unlock Guardian Force Alexander

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

Globe Trotter Take a photo in each Chapter

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

Cerberus Unlock Guardian Force Cerberus

Eye of the Tiger Win 15 matches in Survivors.