KMan34

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Cosplay Unlock a costume in the Archives

Burn Baby Burn Destroy 80 Fuel containers.

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

Brainteaser Rescue the fifth hostage from Riddler

Rise to the Top Complete Classic Battle with any character

The Collector Completed a crazy request for Tannis

Sting like a Talon In Campaign, kill 20 enemies while flying the same Talon.

Sucker born every minute Paid for a worthless tour of the world's largest bullet

Trolling Duck 30 times during Fatality sequence

Serrated Edge Finish a Juggernaut with a knife.

Go Sit in the Corner Win a multiplayer match with a timeout

Walking Encyclopedia Discover all of the collectibles in any Mission.

Tourist Found all 6 Claptrap statues

Jungle Ghosts Finish the mission without breaking stealth.

Genius Rescue all the hostages from Riddler

All the Pieces Equip a Background, Icon and Border set

Ding! Overleveled to 11 Reached Level 61

Piece of cake Storm the common room and kill everyone without taking damage on veteran.

Small Tournament Completed the lesser challenge in all 3 coliseums

50/50 Complete a Special Ops Mission Mode game with the same number of kills as your partner.

Gonna Need More Closet Space Unlock All costumes in the Archives

Inner Strength Win 1 complete online match

Vincible Killed Crawmerax the Invincible

Audiophile Collect all 18 Rorke files.

Storyteller Have 12 murderous dates with Calendar Man

You've earned it Earn the mask. Finish the campaign on Veteran.

Climbing the Ranks Reach Monthly Rank 10 by Completing Daily Challenges

Lightning Handler In The Final Reich, build a Tesla Gun.

Sneaky Little Buggers Killed each of the loot midgets

BUDDY!!! Send a Tower Challenge to a friend

Tourist Send an opponent through all three Metropolis transitions in one fight

Filter Addict Take a Snapshot with a Filter in Snapshot Pro Mode

Disco Create a sun ray with Kotal Kahn and perform a flip stance 5 times while in the ray

The White Tiger Complete story mission 3.

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

Epidemiologist Cold Darkness Challenge: Complete Cold Darkness

Kustom Kar Buy your first Hot Rod

Perfect Boss Beat the first boss without dying.

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

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

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)

Fourth Boss Beat the fourth boss.

Where's The Arcade? Complete Arcade Ladder with Any Fighter

Almighty Complete a Test Your Might Tower

True Marksman Win a match with Green Arrow using only arrows

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

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

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining

Inertial Distance In Campaign, wall run over 250 meters.