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Music Lover Collect all harmonica melodies in the SAM'S STORY chapter.

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Together Till the End Be the last man standing

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

Backwards & Forwards Complete ALL levels in N. Verted mode

Warrior Score a goal after suffering a non-contact injury with a player

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Warming the Gloves Make 10 saves in 1 Arena kick-about

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

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Electric Whisper Learn how to craft Electric Arrows

Things That Go Ka-Boom Learn how to craft Exploding Arrows

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

Mastermind Have a substitute score a goal in Career Mode

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

Moneybags Have 15000 credits in the bank in Outbreak.

Tournament Time Create and win a Custom Tournament with more than 16 teams

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

Requiem of the Forgotten Kingdom Complete the Forgotten Kingdom Story

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

No Roads Needed Got all four wheels in the air for more than 0.88 secs

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

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

Emergency Stop Braked to a standstill from 100-0 km/h within 2 secs

Fully Formed Have three players be in full form at the same time on your club in Career Mode

Iron Mode Complete the game in Iron Mode.

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

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

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

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

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

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

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Burgertown Escort Service Rescue 1 survivor in Infection.

Undiscovered Truths Find all the intel hidden in Nightfall.

Century of Goals Score 100 goals in FIFA 12 match play

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.

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

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

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

Fit to Print Take 50 photos of Legendary cars for Horizon Promo
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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.

Alright, Alright Survive until round 10 in Infection.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore 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)