FYRAS_

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Forever Marked Progress the story to unlock.

Breach Apprentice Win your first Breach match.

Pursuit of Knowledge Filled 80% of the Datalog.

Platinum Trophy Collect all the game's Trophies

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Swag Up Equip a Hero with Heroic Armor and Weapons in all Gear slots.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

An Exceptional Accomplishment Complete Story Mode at Realistic difficulty.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Grimstorm Keep Complete the quest: Grimstorm Keep

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

Still counting Attain a Time Trial star rating of 50

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Legendary Hero Reach Reputation 5 with any Hero.

Like Killing Ants Kill 5000 soldiers.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

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)

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

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

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Firestarter Get jailed in Skalitz.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

I've Got Your Back! Save an ally 50 times in 4v4 PvP matches.

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

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Elimination Master Win 20 Elimination PvP matches.

Wander and the Forbidden Clear the game in hard difficulty

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

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

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

Endangered Lizards Killed all shining lizards

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

The Clockwork Tomb Complete the quest: The Clockwork Tomb

Professional Reach Driver Level 15

Climber Reached top of the shrine

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

Mighty Wander Max out stamina bar