RAIX4958

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Hello Little Friend Get 250 kills with the Minigun.

OMGWTFBBQ Get 100 kills with the Flamethrower.

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

A World Without Christmas Complete the holiday text adventure.

Intellectual Rescue the fourth hostage from Riddler

The Great Escape Complete "Desperate Escape" with an S rank.

Alone in the Dark Beneath the arthropod

Family Jewels Retrieve your stolen goods

Way of the Warrior Defeat 150 enemies singlehandedly in one playthrough of "Desperate Escape."

Let's Get This Party Started! Unlock all selectable characters in Versus.

Fried Calamari Defeat the Kraken in the single player Campaign.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Brainteaser Rescue the fifth hostage from Riddler

Urban Exploration Involves heavy lifting

Genius Rescue all the hostages from Riddler

It's Stuck Prepare a dry landing

Exterminator Defeat the Mother Spinner in the single player Campaign.

Under Ground Vertical passageway

Xenocide Kill 1000 enemies in the single player Campaign.

Climbing the Cog Don't pull the lever just because you can

Flyswatter Defeat the swarm in the single player Campaign.

Storyteller Have 12 murderous dates with Calendar Man

Going Up Don't let gravity keep you down

The Bigger They Are Defeat the Leviathan in the single player Campaign.

Gargantuan Task Vanquish a Gargantuar in Garden Ops Mode

Night Terrors Complete "Lost in Nightmares" on Professional.

Talk To The Hand Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.

Sharpshooter Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.

I See You Kill 50 enemies through solid matter with the Auger in the single player Campaign.

Big Game Hunter Defeat a Marauder in the single player Campaign.

R.I.P. Jordan Shepherd Defeat Daedalus; complete the single player Campaign.

Super Boss Defeat a Super Boss Wave in Garden Ops Mode

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Lost Property No crimefighter should be without this

Streak Boaster Earn a Vanquish Streak Boast 1 time

Most Valuable Vanquisher Earn a Vanquish Master Boast 1 time

Up Close and Personal Get 50 melee kills with any weapon.

Shoot the Messenger Defeat 3 Agitator Majini in one playthrough of "Desperate Escape."

There's no "I" in Team Score at least 80,000 points in Team Survivors.

What Witness? Finish the Witness level in "Joe's Adventures."

Nowhere to Hide Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.

It's All About the Points Score at least 40,000 points in Survivors.

DING! Running off will get you nowhere

Breaking and Entering Find a way into the secret base

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

Zombie Defense As an Engineer, Build 3 Zombot Turrets in a session of Gardens & Graveyards

How's It Hanging? Clean up the Dry Docks

The Healing Touch Earn a Heal Master Boast 3 times

Plant Perfect As a Plant, Achieve a Perfect Win in Gardens & Graveyards