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Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

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

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

Spiritually Attuned Make 100 Psychic Links (Share or Steal)

Been there, done that Play at least one full round on all maps in competitive mode.

Still counting Attain a Time Trial star rating of 50

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Got Your Back Revive your Co-Op partner 10 times.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Come On And ... Slam 10 zombies at once in Outbreak.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

He Talked Too Much Defeat Emerson Miller

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Torque Completionist Gain all stars in 'Torque'.

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

The Stick of Truth Equip a Legendary Bo (Claws of Awaji)

Green Series clear Get a silver medal on every green track

Alright, Alright Survive until round 10 in Infection.

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

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Survivor Survive until Round 25 in Outbreak.

Street Fighter Complete all Dragon's Teeth Assignments

Footy Foul Kill 2 enemies with 1 Slide Kick during Slow-Mo

Heavy Fire Kill a total of 30 enemies with Browning gun.

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

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

The third faction Rescue all the Buddies from their respective predicaments

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

Act IV Complete Act IV.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

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

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Rookie Finish the game on Easy difficulty.

Chapter III Complete Chapter III on any difficulty.

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

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

Supernova Get 3 stars on each of the first 14 Echoes

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Go Figure Plant ShadowChild's figurine.

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

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.