Drizzinn

Blade That Was Broken Score 30 hits on the combo counter as the warrior.

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

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

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

IT Specialist Repair 50 computers in the Personoid Quarters level

Quite a hammering Kill 50 enemies with a warhammer

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

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

The one and only Lord Become the most powerful being on Vertiel

Salute Me Achieve the rank of Lieutenant.

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

Taking Flight In Gorod Krovi, ride a Dragon.

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

Still counting Attain a Time Trial star rating of 50

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

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

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

Well at least I tried Use a scanner on a Personoid and get killed within 20 seconds

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

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

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

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

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

Burgertown Escort Service Rescue 1 survivor in Infection.

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

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

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

Siege of Minas Tirith Complete the Minas Tirith level in the single player "War of the Ring" Campaign.

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

No Compromise, No Regrets You battled for Caracas

Come On And ... Slam 10 zombies at once in Outbreak.

Battle of Pelennor Fields Complete the Pelennor Fields level in the single player "War of the Ring" Campaign.

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

Gotta Catch'em All Collect all secrets.

The Hero and the Madman You completed Mercenaries 2

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

Assault on Minas Morgul Complete the Minas Morgul level in the single player "War of the Ring" Campaign.

It's time for your medicine Kill all the Residents with an Overdose Syringe

Two's Company, Four's a Party Complete any Adventure level with 4 players.

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

Donut Mess with a Cop Unlock Officer Dick.

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

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

Alright, Alright Survive until round 10 in Infection.

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

Survivor Survive until Round 25 in Outbreak.