Deathmankid

Outsmarted In singleplayer, get a quadruple kill with a single Frag Grenade

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Speed Bumps Run over 500 characters in a single tank.

Legend Defeat a Legendary Dragon

Treasure Hunter Held every weapon and accessory.

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

10 Story Versus Wins Win 10 Story mode Versus games against at least one other player offline

Know My Name Get on the Leaderboard for every Feat

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

Ultimate Hero Acquired all trophies.

...A son of the seas Complete ''The Final Battle''

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Return to Sender Completed Return to Sender.

Into The Pitt Completed "Into The Pitt"

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

I just love them! Win all the creatures

Splinter Ray Go through "Mansion of the Deep" without crossing any light from a Dark Sentry or touching any laser

Fast and Furious You defeated the horror at the sawmill in less than 1 minute and 30 seconds.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Masked Acquire all Mask Shards

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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Walking With Spirits Completed "Walking With Spirits"

I Felt Your Presence Witness the cult's meeting

You Got The Message You delivered all 30 cars ordered through text message.

This madness ends now! Complete ''Mask of the Phantasm''

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Instigator Start a Spectated Arena Fight in a Settlement

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

A Meeting of the Minds Completed "A Meeting of the Minds"

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

Scratch me! Win and scratch all the lucky tickets

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Billy Batson, I chose you as champion Complete ''Sivana Escape''

Trick Arrow Skills Shoot a Lizard with a Special Arrow

Become that which you fought against Complete ''Mask of the Phantasm'' after achieving True Villain status

Ye Who Enter Open the gates to Vaulthalla.

Don't call them sidekicks Complete ''The Summit''

Rina the Hostess Spent a steamy moment with Rina.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Iron Will You faced your own demons and gave no ground to them.

Eregion Reforged Build all the Forge Towers in Udun.

It's Him! Patsy 5 military personnel.

No More Strangers You've met all the random characters.

I'm number 1 Win 1 Tower Battle

Ascension Collect 2400 Essence and hear the Seer’s final words

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

His name’s Captain Sparklefingers Complete ''Sivana Showdown''

Bronze Addict Win all the Bronze Cups from the paintings