Postmanjr

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Star of the show Remain in the searchlight of a KPA Airship for 2 minutes without dying.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Skirmish - Chapter XIII Finish the levels from Chapter XIII in Squire difficulty

Claw Master Increase the Mastery Level of the Chaos Claws to the maximum

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Weapons Master Increase the Mastery Level of all weapons to the maximum

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Smoke And Mirrors, But Without The Mirrors Use a Smoke Grenade to become hidden while at Critical Health.

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

Centennial Acquire 100% of the Stars

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Never Tell me the Odds Complete Endor on UNLEASHED difficulty.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Now Who's the Idiot? Finish The Artifact

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Gear Five! Reach Ultimate Vault Hunter level 5.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

None for Me, Thanks Complete the game on Normal without using herbs or medicine.

Hero of Horagalles Arcade - Complete planet Horagalles

Scenic Route Arcade - Complete a planet without using boost

Cool Cat Counter Attack Dodge then Hit 15 Enemies as Jaguar

Son of Liberty Earn 20 individual citations.

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

A Nightmare On Kusi Street Purge the Infestation on the Mainland

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Go for Gold! In Onslaught, acquire seven gold chalices

Blunt Sword, Sharp Mind Complete the game on Normal without enhancing swords or using Jewels.

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Welcome to MY World Defeat 25 Enemies in the Living World as Uay Pek

Philanthropist Collect all of the art

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Specter Officer Reach max level with one class in the Cooperative campaign.

Moneybags Have 15000 credits in the bank in Outbreak.