LC_Liu

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

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

Making mountains out of molehills Kill 100,000 enemies.

Head Trauma Use every type of melee weapon on a zombie

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

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

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

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

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

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

Golden Idol Perform every Single Player Skillshot in the game

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Supernova Get 3 stars on each of the first 14 Echoes

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

Slip and Slide Perform a twelve-meter blood slide

Go Figure Plant ShadowChild's figurine.

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

The epitome of Super Earth Complete all Trophies.

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

Proper Penance Crawl for 500 meters

Extract The Data... Get the data that Pritchard is after from within the Palisade Blade.

Expose The Truth! Decide what to do with the evidence you uncovered.

You Have 5 Seconds to Comply Build a S.H.I.V

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

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

Sky Runner Unlock Titan Sky

Thoroughly Baptized Spend 10 minutes underwater

Bible Study Collect 40 documents

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

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

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

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

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

A Just Cause Decide what to do with the Altered Biocell.

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

Damn Good Coffee Achieve a total of 1000 Perfect Grinds

Tactical Challenger Complete all of the Tactical Challenges in VANQUISH.

Acquire All Trophies Acquire All Trophies

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

Don't Reach, Kid Find the basketball and put it in the hoop.

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Enforcer Get at least 15,000 points in one Echo round

A Criminal Past Complete A Criminal Past.

Quid Pro Quo Help out a fellow inmate by making a trade.

Expert Manager Reach B-Spec Level 40.

Natural Talent You finished Mystery Foe without using any active supernatural powers

See All, Know All Build the Hyperwave Relay.