Alengye

Tinkerer Construct 50 Engineering Items

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Rolling Heavy Kill 5 enemies using one burst of Unstoppable Force.

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

Knack Master Completed all chapters on Very Hard difficulty

“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.

Rose's Best Friend You made her cry

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

Apollo's Lyre Acquire the Lyre of Apollo

Pyrotechnic Exterminate 10 Ratoids by using Explosive Bricks.

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

I just love them! Win all the creatures

Laboratory Complete Complete the laboratory.

Complete The Space Bass Complete the main path of The Space Bass

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

Hey, not too rough Finish the Campaign on any difficulty

Complete Hoard, Sweet Hoard Complete the main path of Hoard, Sweet Hoard

I Felt Your Presence Witness the cult's meeting

Tripped and Fell Defeat Boss Timid Swimmer

Complete Story Mode Complete the main path of Story mode

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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Liberation Free the salarian ark.

Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

Alley-oop! Shoot down a Hunter or an Eliminator while they are jump attacking in the air.

Fine Form! Customize a Form for the first time

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

How 'Bout a Light, Bud? Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.

Tenacity Purify Guardian Silva

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

Chromatic Change colors one thousand times

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

Found Kunoichi Find and free Kunoichi

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

Need for speed Complete the time challenge on 25 levels

On Leather Wings Get picked up by the Infected Bat.

Proto Tyrant Down Again Defeat the Proto Tyrant.

Going Strong Reach Rank 50

Hunting Season Vanquish 100 Soldiers, 100 Scientists, 100 Engineers and 100 All-Stars

Fresh Meat Complete a public Road RAGE match

Lost and Found Retrieve all five missing ninja

Scratch me! Win and scratch all the lucky tickets

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

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

Pied Piper Incite 50 enemies to dance

I've Brought You A Gift Defeat the Soul Arbiter

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

Crash Landing Defeat Boss Screeching Owl

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