SethsDeathnote

Foreign Policy Complete mission contract 'Diplomatic Incident'

Dynamic Play Completed a chapter only using Super Moves on enemies and without dying once

Evolution Lockup Killer Croc in GCPD.

Daughter Of The Demon! Discover the Lazarus pit.

Ashes to Ashes End the League of Assassins' war.

Cold Case Interrogate the Militia Lieutenant.

Stalhrim Crafter Craft an item out of Stalhrim

Beginner's Luck! Win a single online match

Out in the Cold Track down the cryopod.

The Resurrection and the Life Survive the Militia onslaught.

Pure Journey to the city unscathed.

The Right Direction Win your first B-Spec event race.

Free Hug Throw a Gopher at a Scrap

Healthy Appetite Eat some of Mrs. Beakley's delicious treats.

Vampire Mastered Acquire 11 vampire perks

Photo-Finish Beginner Gain a star in any event of 'Photo-Finish'

Delivered Complete mission contract 'The Package'

Collateral Considered Complete 'The Package' without any civillian casualties

Perfect Action Completed a stage without taking any damage on Hard difficulty or above

Amethyst Medal Defeated the Giant Orb using Dark Knack

Doppelganger Take a photo of the other Messenger

Rough Justice Stop Penguin's escape from GCPD.

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

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

Good Old Days Take a black and white photo of a Gopher riding an Elk

National A License Complete the A License.

The Crown Jewel Seek and destroy.

Emerald Medal Defeated Gundahar's Robot using Massive Knack

Hard Tryer Complete Popit Academy Term 1

Lunch Break Take a sepia photo of a Squirrel eating an acorn

Switched Off Complete mission contract 'Lights Out'

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

The Caped Crusader Win with Batman using every special move and his Supermove

Conversationalist Story - Trigger a special conversation sequence.

Old-Timer Acquire a car manufactured in 1959 or earlier.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

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

Art Aficionado Buy art in the gallery

Rexecutioner Destroy the Metal Gear REX boss

King of Battle Achieved five-star ranks in all Coliseum Attack stages

All Snug in Their Beds Uncover the secret history of the park.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

Globe Trotter Take a photo in each Chapter

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Bridged Sides Complete mission contract 'Hostile Takeover'

Double the Action Complete Campaign Mode In Co-Op Mode

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

To Test Myself, I Too Will Fight Local Battle - Play a match.