nirvan_HH

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Weaponsmith Made one of every custom weapon

Developer Spend 1 hour on the DEVELOPER level.

The Desk Job You convinced Wayne Haas to let you into the morgue.

Wrap Artist Share a Wrap with the Need for Speed™ Community

Moon On A Stick Moons don't belong on sticks! Get rid of it!

Machines do it better Use the Sensen RIP to make robots knock 20 human enemies out

Say Hello To My Little Friend First kill with a Gun.

Skeet Shoot Throw an enemy into the air and kill him with gunfire before he lands

No Way Out Complete the KHAN level.

It's all in the details Find all Mnesist memories

Two Birds with One Stone Destroy two or more enemy robots at once with the LFE gun.

Under The Red Hood Shut down this operation.

Double, Double, Toil And Trouble Create 20 Concoctions.

Technical Difficulties Kill the NewsWatch 6 team of Tom Dawson, Bud Langley and Sara Stephens

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

Clean Sweep Kill everyone in a time period and escape.

Monkey Magic Complete all chapters on Normal.

Chapter 5 Complete Complete Chapter 5 in story mode

Pest control Find all Scaramechs

I AM the Batman! Reclaim your city.

Invisible Savior Complete the FACILITY level without killing or raising alarm.

Snuffed Out Defeat Flame Face

Duress Kill 20 minions.

Moogle Mingler Talked with the moogles from all thirteen classes.

Dirty Secrets Finish Chapter Three

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

The Hunted Becomes the Hunter Won 50 encounters in the overworld.

Guns For Show Use all guns at least once

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

From Beyond the Stars Collect and return all spaceship parts.

Opposite of Fail Complete all Fale Quests

Ketchup! Get squished at the bottom of the screen

8-hit wonder Perform 40 8-hit Combos

Chapter V Gain access to the Vampire Castle

Dabbling Collector Obtain 5 pieces of Treasure Art.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

A Mystery, Solved Solve the mystery of Leonora Johnson.

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Embraced the Darkness In Vendettas, acquire all the talents for one character

Ghost Vanquisher Defeat 30 Ghosts.

Thirsty Fighter Pick up 50 drink items in Scenario Campaign Mode.

Raising the Stakes Awarded for collecting your first prize at the casino.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Treasure Enthusiast Collect 100 treasures in Scenario Campaign Mode.

The Hunter's Life for Me Complete 50 optional quests.

Silence Those Guns Destroy every enemy Cannon

Bakugami Learn how to use Cherry Bomb.