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Save the Poet Complete The Pen and the Sword in Single Player.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

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

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

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

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

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Burgertown Escort Service Rescue 1 survivor in Infection.

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

Jack Of All Trades Complete all class training sessions.

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

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

ARCHIVIST Collect all documents

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

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

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

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

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

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

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

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

High Score In Zombie Rush, obtain a Personal Score of 250,000

Lightning Emissary Reach the end of the game in 5 hours or less.

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

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

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

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

Survivor Survive until Round 25 in Outbreak.

You Can Pet The Dog Pet a Hellhound in MWZ

Alright, Alright Survive until round 10 in Infection.

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

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

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

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

First Blood Get the first kill of a match.

Multiplicitous In Zombie Rush, get your score multiplier up to 100

Grounded Kill an airborne enemy with Brigitte's Whip Shot in Quick or Competitive Play.

Go Figure Plant ShadowChild's figurine.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Help Desk Get the Blade lobby desk clerk to help you bypass security.

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

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

High Wire Act Kill 10 enemies while using a zipline

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.