Postmanjr

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

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Wallace the novice! Complete your first online match.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Peace your pants Successfully complete a Resistance Mode mission on hard difficulty.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Barely Made It Jump over a Cultist Bear Trap without triggering it.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Not a Fluke Win 10 Blackout games

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Hostile Takeover Win one Axis Invasion as an Invader.

Act 3 Cleaner Complete all Act 3 maps on Nightmare difficulty.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Hard Headed Collect 1000 helmets

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

The Tokenizer Arcade - Collect 5 tokens with a single boost

Survivor Arcade/Planet Mode - Complete a planet without dying

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Round the Riverbend Find the Secret in Blood Stream.

Maniac Get an S-Rank on all stages on Hard difficulty or higher.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Hold the Line Defeat an invading Sniper Jager.

Not My First Rodeo Ride a friendly Agency drone for 1,000 meters, without getting off it

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Going Up… In The Darkest Shore, unlock the Ubersprengen.

I am death incarnate! Beat the game on "I am death incarnate!" difficulty or higher

Conqueror Capture all KPA Strongholds.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

King in the North Complete all Final Stand Assignments

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Team Player In Zombie Rush, obtain a Team Score of 500,000

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Drone Joust Defeat an Agent riding an Agency drone while riding an Agency drone yourself

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Catch-A-Ride Collect 10 personal vehicles.
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Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Force Majeure Claws Kill a Slasher with Iron Claws.

Rough Rider Destroy 15 vehicles during a single challenge