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Fireworks Use the Wildfire secondary fire to kill 6 enemies in one shot

Roller coaster Use the bucket lift on the CASPIAN level to reach the Oasis.

Career Criminal Attain 100% Game Completion.

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Twice Nightly Complete New Game Plus

Cleaning time! Suck up all toys using the vacuum cleaner.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Eternal Voyage Save Anna by paying the ultimate price.

The Last Laugh The joke's on who?

Completionist Completed all missions in Secret Armory

“A Shocking Turn of Events” – Expert The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

For Close Encounters Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

Master Mechanic Fully upgrade all weapons in Campaign Mode

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

Get A Life Get A+ on all the chapters

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

It's Christmas every day! Create and give 10 toys to the AR Bots using a Companion Device.

Electric Avenue Use the EMP to take down 25 drones

Professional Make at least one kill with every ranged weapon.

Elevator Action Knock off every Tripod during the Elevator Sequence

Trophy Addict Unlock All Trophies

Danger Zone Buy all items from the Survival Air Support Armory.

Silent Partner Damage the same enemy in Cooperative Mode for 100 kills

Modern Art Create a toy on your Companion Device using at least 5 colors.

Sandman Kill 5 Grims in a row with only headshots

Damir Damir stays with crew.

“Worlds of Hurt” – Collector Found all collectable Roses in “Worlds of Hurt”

The Fat and the Furious Complete a Continuous Speed Run as Doughnut Drake

Access Denied Absorb 1000 damage with Auger Shields

The Scalpel Singleplayer: Achieve 20 total knife kills

Juggler Kill 30 enemies while they're falling through the air.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Need for Speed Achieve a Complete Speed Run Time of Less than 2 Hours and 30 minutes

Six's Song So many keys, yet none to unlock your cage!

Light Seeds Master Collect 1001 Light Seeds.

Rolled Over You managed 5 car rolls in a row from one crash.

Light Up Your Life Not all lights can be trusted, but these should be quite safe!
0/20

Backstabber Kill 20 enemies with melée while they are idle

Arms Dealer Buy all items from the Survival Weapon Armory.

Scrap collector Earn any collectible Star

Headhunter Kill 300 Human enemies.

It Takes Two to Tango Chain a 40-defeated combo in Team Slayers.

Big Tournament Completed each of the larger challenges in all 3 coliseums

Explosives Expert Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.

Death Is In The Air As Colt, achieve 3 airborne headshots on enemies you've launched using Karnesis.