Dunkelburk

Lady Maria of the Astral Clocktower Defeat Lady Maria of the Astral Clocktower.

Ding! Overleveled Reached Level 51

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Puzzler Rescue the third hostage from Riddler

Predator Silver Achieve 16 medals on predator challenges

Full Contact Kill 30 enemies with the Contact Beam

Orphan of Kos Defeat Great One: Orphan of Kos.

Raritanium Champion Win the Raritanium Tournament.

Q-Force Hero Complete the game on Medium.

Aggravated Assault Stop all assaults in Arkham City

Zoni Collector Rescue all Zoni.

Speed Kills Destroyed a Lancer while in a Racer

Laurence, the First Vicar Defeat the beast that was once Laurence, the First Vicar.

Fully Loaded Collect all of Batman's gadgets and upgrades

Creator Build and save a level with the thermometer more than 30% full

Adventure Pass through 15 gates while surfing through the sunken city.

Raw Weapon Acquire best wpn through raw reinfrc.

The Gunsmith Collect all Constructo modifications.

Insomniac Visit the Insomniac Museum.

50x Combo Complete a combo of 50 moves (any play mode, any character)

Dr Frankenstein Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

Terraklon Assassin Vanquish Lord Vorselon.

Old Hunter's Essence Acquire all old hunter weapons.

It's Just a Bad Dream! Complete "Lost in Nightmares" with an S rank.

Lightning Weapon Acquire best wpn through lightning reinfrc.

Explore Discover all cloth creatures in the desert.

Thief You pickpocketed items worth a total of 200 coins

Ancestors Find a mysterious creature hidden in the temple.

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

Predator Gold Achieve 24 medals on predator challenges

The Samaritan Complete all space missions.

Depot Demolition Destroyed Lance Depot

I Feel So Enchanting Enchant all your equipment slots.

Dark Lord Reach "The Dark Lord" ending.

One Day at DARPA Complete all DARPA training exercises.

Memories Reminisce for three minutes before returning to the room.

Knoxx-Trap Killed General Knoxx-trap

Steele-Trap Killed Commandant Steele-trap

Ned-Trap Killed Dr. Ned-trap

Muerte la robo-lución Killed the Interplanetary Ninja Assassin Claptrap

Instrument of Faith Defied destiny's charge and embarked on a different path.

Maxed Out Upgrade all weapons and equipment

Crystal Weapon Acquire best wpn through crystal reinfrc.

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

Occult Weapon Acquire best wpn through occult reinfrc.

Following in His Footsteps Completed "Following in His Footsteps"

The Power of the Atom Completed "The Power of the Atom"

Fire Weapon Acquire best wpn through fire reinfrc.

Threshold Cross the broken bridge without completely rebuilding it.

My Blaster Runs Really, Really Hot Score 10,000 points on My Blaster Runs Hot.