Rammstein07

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

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

Specter Officer Reach max level with one class in the Cooperative campaign.

A New Protagonist Earned the top ranking in the Friendly Match.

A for effort Attain a Time Trial star rating of 35

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

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

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

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

Atomic Obliteration - Complete all the Challenges

Around and Around We Go Perform every level interaction once

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

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

All Star Get 100 Stars in S.T.A.R. Lab Mode

The legend was not enough Reach the LEGEND rank in 3 different fields of expertise

Pursuit of Knowledge Filled 80% of the Datalog.

Like the back of your hand Reach 100% exploration on one REGION in Alps

Salute Me Achieve the rank of Lieutenant.

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

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

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

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

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Still counting Attain a Time Trial star rating of 50

… and you shall find Find and unlock 110 Drop Zones in Alps

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

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

Professional Reach Rank 10 (Ranked Match)

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

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

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

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

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

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

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

The third faction Rescue all the Buddies from their respective predicaments

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

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

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

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

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

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