ItsDissonant

Make it go boom Kill 20 enemies by shooting explosives

DLC: Zombies: Killer BeeZ Destroy all the Zom-bee nests in Laboratory of the Dead.

She Must have a Reason Stand up for someone even though you haven't met her

Greetings from Obvious Town Reconnect with some old friends

T-Bone: Friends in Need Complete Act 1

Interstellar Challenge Win against Nitros Oxide in the Adventure Mode.

Complete your first Timed Challenge Awarded when you complete your 1st Timed Challenge.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Not out of Gobblegum! In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

A Scanner Darkly Attain ‘Naturalist’ status in Planet Zoology Scanned

Winter Will Not be Contained! Collect all the items (Snowglobes) on Krampus Lair

The Crown Jewel Seek and destroy.

Sick of Fish Visit someone in jail

Damsel in Distress Rescue the princess

Make Like a Tree and Laugh Tell a great joke in one attempt

Through the looking glass Kill 10 snipers before they see you

Who Goes There? Attain ‘Diplomat’ status in Alien Colonist Encounters

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

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

Honor Bound Bind a piece of gear to a class.

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

Time for Pints Finish the Campaign on any difficulty.

Arctic Hurdler Use the shortcut in Polar Pass.

Take part in an Online Marked Man Awarded for taking part in an Online Marked Man.

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

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

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

Wax On, Wax Off Complete Training Program 2

Mass Production Produce 100 objects from your builders

Take part in an Online Stunt Run Awarded for taking part in an Online Stunt Run.

EMANCIPATED Collect the key in the Female Ward

He Must have a Reason Stand up for someone even though you haven't met him

Crocodile Shoot three enemies while underwater in 'Wetwork'.

Casual Reader Find 50% of the war diaries

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

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

Battering Ram Shield Bash 5 different thugs

I Siwa you did there Make the target officer's death look like an accident (Mission 5)

The Next Most Logical Course of Action Start a group dance party

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

Frequent Flyer Zip Kick 5 different thugs

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

Burning Rubber! Drift Boost a total of 500 times.

Knot Too Difficult Clear up a tangled situation in one attempt

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

Double the Action Complete Campaign Mode In Co-Op Mode

Ultimate Warrior Reach rank 20 with all roles.

Rescuer Save 10 unique allies locked in struggle.