OffDaCh3n3y

Outstanding Orator Made 50 Speech challenges.

Impulse Buyer Bought something during a limited time sale.

Seeker of Power Used Incense.

Naughty Tentacles Destroy all the tentacles that drop down together during a single sequence in Chapter 9.

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

A Helping Hand Completed a request.

Brain Pain Train Slain Defeat Locomöbius.

History Lesson Flash must defeat Captain Cold with the final hit coming from Time Changer

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

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

Run the Gauntlet Complete "Desperate Escape" on Professional.

There's Always Peng! Find Peng.

Throw a Six and a Half On Hardened or Veteran difficulty, complete a level without dying. (Solo only)

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

Trusted with the Secret Learn of the Ring of Power and the plan for its destruction.

Begone, lord of carrion! Defeat the Barrow Wight Lord.

The Hammer Strikes Complete 'Their Land, Their Blood' on Veteran difficulty. (Solo only)

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Spitting Lead Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.

Cage of Vanity Conquered Completed the Sendai Jail.

Trauma Center Defeat Dr. Benedict.

Army of One Win 15 matches in Slayers.

Overachiever Earn 48 stars in Special Ops Mission Mode.

Teacher's Pet You watched all the tutorials! Take a gold star, go to the top of the class.

Red Wrath and Beyond Defeat Psychoreaver.

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

Giant Slayer Defeat El Gigante in Separate Ways.

Bridge Over Troubling Water Complete the first Hard-Light Surfaces test

For the greater good! Kill 5,000 enemies.

Electric Lawnmower Kill 30 enemies using an electrified Ripper blade.

A Little Memento Obtained a souvenir for the camper.

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

Patriot Play at least 50 missions.

Best Friend Maxed out a BOND skill level.

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

Jolly Roger Obtained all Master Arts for Skull.

Strength of the Pack Complete a Strike with a full fireteam consisting of only your clan members.

Science is done by quantity Extract with at least 15 common samples.

The Caped Crusader Win with Batman using every special move and his Supermove

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Battering Ram Shield Bash 5 different thugs

Rexecutioner Destroy the Metal Gear REX boss

"It" Kept You Busy Defeat Pesanta in Separate Ways.

Going Ape Throw 3 kegs during a match with Gorilla Grodd at the Ace o' Clubs

Frequent Flyer Zip Kick 5 different thugs

As Luck Would Have It... Destroy 800 Props With One Hero

Flame Dancer Obtained all Master Arts for Panther.

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

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

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