Capt_Darling

Cardboard Companions You found all of your cardboard buddies.

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

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

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

Going Down Enter the X-13 elevator.

Overachieve Much? Complete 100 objectives

I Helped Earn an Assist Master Boast 5 times

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)

Right in the Grape... Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.

Rexecutioner Destroy the Metal Gear REX boss

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

Nobody's Fool Jacob told Emma the truth

Your World, Your Rules Complete the game with any ending.

Goromi the Hostess Met the mysterious lady, Goromi.

Liberty City (5) Your friends all like you above 90%.

Feeding the Pig Singleplayer: In Compromised, get 15 kills with the M60

The Fall You sent Diamond Chan on the trip of a lifetime.

Soft and quick as shadows... Complete 'The Dead Marshes'.

Cock of the Walk Defeat an enemy using the Pollo Bomb

Had Enough of Preachers Defeat Osmund Saddler in Separate Ways.

Mass Production Produce 100 objects from your builders

Safe is where I'll keep you. Complete 'Track Hobbits'.

Family First Find your sister.

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

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

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Battering Ram Shield Bash 5 different thugs

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

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Tip the scales Complete all main quests on Toshara

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

Frequent Flyer Zip Kick 5 different thugs

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

KamuroGo Local Completed 30 KamuroGo City Missions.

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

Night Sword Find a Night Sword.

Get Off My Lawn Successfully stop 50 Raider Attacks

Eye of the Tiger Win 15 matches in Survivors.

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

Death From Afar Kill a Spitter using a ranged weapon.

Burning Rubber! Drift Boost a total of 500 times.

Mutie Blues Complete Blue Line Station in the Campaign

Bridged Sides Complete mission contract 'Hostile Takeover'

Mask Curator Collect all Masks.

Stinking creatures... Complete 'Warg Attack'.

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

EXTRA: Space Dude Survive 20 minutes in Space 54.

Ultimate Warrior Reach rank 20 with all roles.

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