J-CHROME

Promise Kept Complete End of Zoe on Easy or Normal.

Track Star Get first place in a racing round 20 times

Rattle the Hive Bait 10 Ghûl mounds.

Run the Gauntlet Complete "Desperate Escape" on Professional.

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

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

Deployment Complete all key Dispatch Missions.

Bloody Good Time Perform a Fatality in a match with every character

Still Tastes Good Endurance Challenge: Eat the meat of 5 wolves that were killed with poison damage

Nature Retreat Endurance Challenge: Survive for 7 days

T-Bone: Friends in Need Complete Act 1

Thunderstruck Perform an S Rank Combo using Alastor

Accomplished Complete all missions.

O Mother, Where Art Thou? Have 20 Branded Ghûls at one time.

Burning Shadow Shadow Brand 20 Uruks.

Nom Nom Nom! Eat a captain with a Wretched Graug.

Martial artist Perform a melee hit from a wallrun

Dominate the Indomitable Defeat Blight.

One Instinct: Survival Get the true ending in Daughters.

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Now It Can't Hurt You Anymore What would happen if you cross a bridge with a fire shield?

On the clock Beat the qualifier time on any Time Trial stretch

Honor Bound Bind a piece of gear to a class.

Now You're Getting It Get a 12 hit combo

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Can't Stop This Win an Invasion 1v1 fight

You're No Angel Survive an encounter with Nelo Angelo

Ran out of fingers Find 11 hidden bags

Tower Master Complete 10 Living Towers

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

Faction Champion Reach level 50 in any faction

Battering Ram Shield Bash 5 different thugs

Great Outdoors Endurance Challenge: Survive for 10 days

A Kontender Complete 1 Tower Battle

Frequent Flyer Zip Kick 5 different thugs

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

See the Galaxy they said Play at least once on a desert, a forest, and a snow planet.

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)

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

Arctic Grave Push the chief witness into the ice lake in "Joe's Adventures."

Eye of the Tiger Win 15 matches in Survivors.

Kabegami Learn how to use Catwalk.

Ultimate Warrior Reach rank 20 with all roles.

Dragonian Dilemma Meet Otohime.

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

The Team That Slays Together... Win 15 matches in Team Slayers.

Fox-Face Defeat Evil Rao.

Cursed No More Purify a Cursed piece of gear.

Now that is what I would call a multi-kill! Kill 7 enemies within a very short time using only your primary weapon.