UNKNOWN-SLAYER_2

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

Mr. Death Get all Trophies.

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.

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

Top Score: Ironhide Complete Chapter II with a score of 1000000 or more.

Grenade Expert Eliminate 20 opponents with the Flak Grenade in Campaign.

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

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

Battle Brother Get a Multiplayer character to Lvl 10.

Gale Forces K.O. the opponent 25 times with an attack after a quick move.

Birth of An Abomination Complete Root of All Evil

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

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

Top Score: Bumblebee Complete Chapter I with a score of 1000000 or more.

Seek and Destroy Kill 25 Enemies using Grenade Blossom in Chapter II.

Derailed Complete The Places We’re Meant to Die

Overlord Drain 5000 health from enemies in Chapter VI.

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

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

Good Driver Discount Avoid taking any damage from Starscream’s proximity mines in Chapter III.

Stunning! Stun 10 Autobots with Soundwave's stun ability in Chapter IV.

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Bigger They Are Complete Longest Yard

Master of Sword and Gun Complete a Chapter of the single-player campaign using only the Bolt Pistol and Chainsword.

Pursuit of Obsession Quick Battle: defeated Harada TEKKEN.

The Emperor's Marksman Kill 10 enemies in a row in a single Ranged Fury activation.

Serrated Kill 10 Autobots with Laserbeak's ram ability in Chapter IV.

First Step of a Legend Reached D1 rank in ranked match.

Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

Top Score: Mirage Complete Chapter III with a score of 800000 or more.

Interdimensional Showdown Complete ''Once Upon A Time Machine in the West''

Give in to Temptation Defeated 100 female characters.

Shock & Awe Kill 150 enemies using the Charge attack.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Like a Flowing Stream Successfully performed a just guard 5 times.

GLaD to be out of There! Complete ''Aperture Science Enrichment Center''

Divided We Fall Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.

Rocket Socket Kill 5 enemies with Rocket Launcher

Ticket to the Gun Show As Tweed, use C4 to open door in Foundry

Turrets Syndrome Shut Down or Destroy 5 Turrets

Homewrecker Wipe out all secret base ground defenders within 60 seconds in Chapter V.

Fancy of a Mad King Guard bursted 30 times.

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Top Score: Soundwave Complete Chapter IV with a score of 1000000 or more.

Master of Arms Complete 5 weapon challenges.