leftside__

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Field Modified, Kill Certified Upgrade every slot for a weapon

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Handyman In a Single Player game, repair a hunting shelter

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

In off Score off the woodwork in a match

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Challenge X Complete 10 challenges

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Sleuth Unlock all intel (videos and audio files)

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

The Cleaner Escape as a traitor with 50% of any level’s total loot in Arcade Mode or Multiplayer Ranked Match.

I Heard THAT Collect all 12 Audio Logs

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Wheeled Warrior Earn a T1 Mastery Badge with any Vehicle

Gross! Drink water from cooler that has the lawyer head in it

Duct Tape FTW Create all combo weapons

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Iron Mode Complete the game in Iron Mode.

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Taking Flight In Gorod Krovi, ride a Dragon.

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

You Want Blood? 1000 kills.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Not Bad For a Human Complete all Campaign levels on Hardened difficulty

Escape Artist Successfully extract 25 times in Hazard Zone

Zombie Genocide Master Kill 72,000 zombies

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Velocity Completionist Gain all stars in 'Velocity'.

New Superpower Complete all China Rising Assignments

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Evolution Completionist Gain all stars in 'Evolution'.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Full Recon Collect all the intelligence items in a level using Bond's Smartphone

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Demolition Expert In a Single Player game, destroy 6 or more trees with 1 explosive

Burgertown Escort Service Rescue 1 survivor in Infection.

Undiscovered Truths Find all the intel hidden in Nightfall.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.