DezrtAngel

Family Reunion Achieved a compromise between Olivia and Minnie.

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

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

Top Ten Rank in the top 10 at the Coliseum for the first time.

Taking Flight In Gorod Krovi, ride a Dragon.

Secret Mission 22 Down Khroma by timing your strikes between certain attacks of hers.

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

Special P.E.T. Benefits Acquired Special Delivery, P.E.T., and Employee Benefits.

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

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

Velocity Completionist Gain all stars in 'Velocity'.

Undiscovered Truths Find all the intel hidden in Nightfall.

Evolution Completionist Gain all stars in 'Evolution'.

Burgertown Escort Service Rescue 1 survivor in Infection.

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

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

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

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.

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

A Toast Together Finish the final cabaret club event.

Local Legend Restore the Pelican Town Community Center.

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

You Can Pet The Dog Pet a Hellhound in MWZ

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

Torque Completionist Gain all stars in 'Torque'.

Unraveling the Landscape Some of these developed stone rows or processional walks that channelled the approach of both the dead and those wishing to commune with them.

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

Good Listener Found 20 Portable Phonographs.
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Super Collision Course Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Glaivend Basin without using any items!

Defeated the Adephagos Defeat the Adephagos with Duke, and bring about the beginning of a new world, one without blastia.

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.

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

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

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

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

Closing the Book Defeated the redscale dragon from the Book of Apocalypse.

High Wire Act Kill 10 enemies while using a zipline

Secret Mission 9 Allow Zagi to absorb too much magic and destroy his bodhi blastia in the third battle against him.

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

Perkaholic Have 9 perks active at the same time in MWZ

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.

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

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

Secret Mission 6 Use Raven's Serpent arte to set a trap for the Gigalarva and prevent it from healing itself.