Sharpyste

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

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

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

Channel Changer Take control of the enemy held radio and capture it with just seconds remaining

Danger Close Killed 30 enemies using Proximity Mines

Wall of Duty Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Howlers ’til the End Side with the Howlers in the Dust District

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.

Spotter Killed 30 Enemies Using Sniper Support

A Friend In Need Use artifacts to summon the Wolf, Llama and Iron Golem allies at least once each.

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

Trap Game Strong Successfully triggered 10 Vehicle Traps

Finish Him? Perform any fighter's hidden finishing move

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

Mind Trip See all seven memory endings and play through all four path ends in Break on Through.

I've Brought You A Gift Defeat the Soul Arbiter

Tekken Fanatic Complete all other objectives.

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

Lightning Reflexes Perform a Perfect Block 10 times in a row without taking damage.

Are You Not Entertained? Destroy 100 enemies as Hulk (Thor: Ragnarok)

No Show You died to helicopter blades on your first day on the job.

Complete a 750yd drift inside the Inspiral Car Park Awarded when you complete a continuous 750yd drift inside the Inspiral car Park

Complete your 1st Party Round Awarded when you complete the 1st Round of your 1st Party.

Dockyard Discord Finish the Connection level in "Joe's Adventures."

It Begins... Complete 10 matches in Quick Match/Ranked Multiplayer.
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Splinter Ray Go through "Mansion of the Deep" without crossing any light from a Dark Sentry or touching any laser

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)

Regal Completely upgrade one throne.

Decrypted Complete Jackal Canyon in the Campaign

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Following in the footsteps Win a 450 Championship with R. Dungey in Official Mode

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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Scratch me! Win and scratch all the lucky tickets

Fresh Out of the Package With Koller's help and the Neuroplasticity Calibrator, eliminate overclocking for experimental augs.

Apollo's Lyre Acquire the Lyre of Apollo

Tinkerer Construct 50 Engineering Items

You're one of the family Complete a total of 30 Main Events in a Custom Track created by other players

Occult Carver Craft 10 Bonecharms

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

#10 Downing Street Reach Career level 10.

Daredevil While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

Activation Activate the Remnant city.

You're so dead, you don't even know it Complete any Campaign chapter in 4-player co-op at any difficulty level

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

A Crappy Way to Die Kill the enemy in the porta-potty.

Standing Ovation Win a total of 50 Main Events in any game mode

Light up the Manhattan Spirit during an Online Challenge Awarded for using the flashing lights of the Manhattan Spirit during an Online Freeburn Challenge or Timed Challenge

Instigator Start a Spectated Arena Fight in a Settlement

Explosive Finish Kill 12 enemies with explosive barrels while riding the server lift during Echoes of a Cold War.

Ultimate Knack Received all trophies