BioDogPS

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

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

Monkey Obsessed! Collect every Monkey Toy in the game.

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

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

Seventh Circle Traveler 【RAID MODE】Clear all stages on Abyss.

AMG Completionist Gain all stars in 'AMG'.

Hard Headed Collect 1000 helmets

The Last Guardian Collect all other trophies.

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

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

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

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

141 Ready Complete the campaign on Veteran

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

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

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Bonus Demi-god 【RAID MODE】Acquire 150 bonuses at the results screen.

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

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

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

Birth of An Abomination Complete Root of All Evil

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Trophy Triumphant Acquire all trophies.

Silverware Win a trophy as a Team Manager in Career

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

Beyond the Veil 【RAID MODE】Clear the bonus stage, The Ghost Ship.

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

Derailed Complete The Places We’re Meant to Die

Turning Up The Heat 【RAID MODE】Obtain a Lv.50 special weapon.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Jumping At Shadows 【RAID MODE】Defeat Shadow Norman.

Bigger They Are Complete Longest Yard

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Seventh Circle Overseer 【RAID MODE】Clear all stages on Abyss with an S rank.

Full Speed A-dead 【RAID MODE】Complete "The Ghost Ship: Chaos."

At the lady's service Accomplish all of Edwen's personal quests

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

The Vestibule of Hell 【CAMPAIGN】Clear Infernal difficulty.

Top of My Game 【RAID MODE】Be player level 50 when EXP is awarded.

Unleash the Beast Accomplish your transformation by following the demon's way

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions