Walxir

Finished, without fear. Finish the game with two Boss Stem Cells active

Hitchcock Moment Become downed while showering.

You Can Pet The Dog Pet a Hellhound in MWZ

The New Fort Knox Gain 1500 gold bullion

Survivor Survive until Round 25 in Outbreak.

Alright, Alright Survive until round 10 in Infection.

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

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)

The Last Step The Iron Wayfarer's journey finally ends.

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

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

Wish Upon A Star Complete Sofia's story

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

Can you dig it? Complete "Can you dig it?" challenge

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.

Terra Verte- Insane Complete Terra Verte on Insane.

The River Complete "The River" challenge

Nemesis Complete "Nemesis" challenge

Gabe Fan Collect all cassette tapes!

Call of the Void Complete Ragnarök - Part II on any difficulty.

Let the Dog Out Complete "Let the Dog Out" challenge

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Good Father Collect all robot pieces

The epitome of Super Earth Complete all Trophies.

Collector Loot 10 Superior or Custom items.

Real men don't need a map Just in case you picked up a shielding map

Master at arms Unlock all the the Warrior skills and their upgrades

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

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

Revenant Complete the Game on Insane.

Shelf Promotion Fill your career trophy cabinet

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

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

People Skills Complete the game in Co-op on any difficulty.

The Clockwork Tomb Complete the quest: The Clockwork Tomb

Emblematic Collected 20 Emblems.

Man Locked Up Complete "Man Locked Up" challenge

High Wire Act Kill 10 enemies while using a zipline

Total Football Successfully convert a player to a new position in Career Mode.

Channeled Rage Get a rage chain of 10 or greater.

War Veteran Arcade: cleared any route with difficulty set on hard.

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

Inferno Adept Collect all Inferno spells.
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Choppy Chop Chop up 50 bodies

Psychological warfare Manipulated the Keeper's magic schools

Closure Experienced the end of the cycle.(Not available in Casual Mode)

Justice for All! As Captain America, land 3 KOs with a single use of Freedom Charge.