SolidBoss

Sewer Aficionado Discovered every mysterious warp manhole.

"That kind of thing can be pretty convincing." Get to know a stranger

Space Ace Shoot at least 70 targets during the ride to Tau Volantis.

Kasugami Learn how to use Veil of Mist.

How'd I Do? Follow up on a successful performance

(You never learn.) Performed a Floor Blast. (Excluding offline player battles)

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

A Deadly Debut Performed a Guillotine execution.

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

Switched Off Complete mission contract 'Lights Out'

A Kontender Complete 1 Tower Battle

Cameraman Trigger every Speed Camera

Outstanding! Achieved a great victory. (Excluding offline player battles)

Untouchable Complete the game in Impossible Mode.

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

Lunch Break Take a sepia photo of a Squirrel eating an acorn

Dominate the Indomitable Defeat Blight.

Cage of Gluttony Torched Completed the Sapporo Jail.

Higgledy Gaggle! Awarded for getting a set of matching higgledies!

Ultimate Armament Upgrade a weapon to its maximum level

Item Sweeper Obtained a total 200 items from the Jails.

Lucky Me! Win a prize from the vending machine

Sweet Revenge Defeated your first murkrift Mirage.

Great Outdoors Endurance Challenge: Survive for 10 days

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Blade Bearer and Cannoneer Defeat the Blade Bearer and Cannoneer in the Crypt Spire

Technological Marvel Obtained all Master Arts for Sophie.

Higgledy Hotshot Awarded for cooking up 50 different higgledies.

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers

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

Forest child Complete the TAIGA level without attacking anyone or getting noticed.

Awakening Collect 1800 Essence and awaken the Dream Nail

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

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

Electric Lawnmower Kill 30 enemies using an electrified Ripper blade.

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

Love Always Wins! Complete Episode 1: Number One Fan

Gentleman Thief Obtained all Master Arts for Mona.

Castle of Lust: Seized Completed the castle Palace.

Standing Room Only Rescued Nozomi Nakahara

Blitzball Master Unlock all slot reels

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Brutality Bonus Destroy a Romanov's arm and leg before finishing it.

Fight To The Last - Kill 1500 Helghast Killed 1500 Helghast

Juzo Mido Defeat the boss of the Crypt Spire, Juzo Mido

Gary Has His Reasons Hear 20 reasons why Gary won't grab that

That still only counts as one! Defeat an Oliphaunt as Legolas.

Touch And It Will Hurt Counter 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.

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

The Empress Finish the game with Emily Kaldwin