Infextious

Birth of An Abomination Complete Root of All Evil

Hellish Honor Achieve an S Rank on all missions (any difficulty or character)

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

Lazarus' Rags Kill Isaac with Lazarus

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

Hell Hath No Fury… Finish the game on Dante Must Die Mode with any character

Bloody Hell Complete Bloody Palace Mode

LEGACY Complete all recordings

Heaven Can Wait Finish the game on Heaven or Hell Mode with any character

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Derailed Complete The Places We’re Meant to Die

Welcome to The War Play and complete your first Ranked Match in standard Deathmatch mode

Supernova Earn every star in Team Adventure Mode Chapter 7.

Right on Time Earned Gold in all Time Rallies in Mission Challenge

Blitzkrieg Complete the single player campaign in under 12 hours.

Celestial Earn every star in Team Adventure Mode Chapter 6.

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

Star Power Earn every star in Team Adventure Mode Chapter 5.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Bigger They Are Complete Longest Yard

Metal Head Upgrade a song at the Tapesmith

Can You Feel The Sunshine? Earn every star in Team Adventure Mode.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Eve's Bird Foot Kill Isaac with Eve

Flipper Flip the level 6 times in Protector mode

Platinum Trophy Unlock all trophies

Broken Ankh Kill Satan with Lazarus

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

When in Doubt... Set the fastest time on a stage with high surface degradation

Stalact-tactician Takedown 2 enemies with one stalactite

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Gold Digger Complete all 3 Tiers of the Challenge “Loot Master”.

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

Data Miner Collect all data packs

Cagophilist Collect all of the Team Adventure Mode Keys.

Supreme Commander Completed all chapters on any difficulty using Optimus Prime.

Boosted! Hold Super Boost for 15 seconds in Protector mode

The Razor Kill Satan with Eve

Lost Poster Beat the Dark Room with Isaac

The Right Way Up Roll your car during a Rally stage in Australia and continue

Snowjob Get 3 enemies frozen in one attack

Down with the Revolution Stop Anarky thug operations in South Gotham

True Miniature Crown Collector Obtain a miniature crown for almost every monster in your hunting log.

Plunderer Gather 10,000 SP.

Legend of the Dark Knight Complete all Dark Knight challenges

Now You C Me... I wrestle only the strong! You shall rank up to C Rank if you wanna face me, comrade!

Rocket Socket Kill 5 enemies with Rocket Launcher

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

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)