Javisius

Monster Farmer Kill at least 300 of the same type of monster.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Rest Your Weary Fists Kill the Dark Lord (Ancient Gods 2)

Masochist Lose 20 health chunks from using Heroic Gifts

Pirate Radio Disable Alterra communications.

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

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

RPM Completionist Gain all stars in 'RPM'.

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

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

A for effort Attain a Time Trial star rating of 35

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

Chill Out Defeat 5 mobs with a single Ice Wand attack.

Extinguisher In the Sewer map, kill 5 enemies in 1 wave by setting them on fire then extinguishing them

Elements Completionist Gain all stars in 'Elements'.

Like Riding a Bike Ride a Snowfox.

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Pandamonium Complete the Panda Plateau secret mission.

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Packrat Collect 50% of Data Drive files in the Bloodline expansion

Together Till the End Be the last man standing

Go for Gold! In Onslaught, acquire seven gold chalices

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

Winning Shot Move from one category to another during an Online Sprint Season

Bug Spray Earn the Distinguished Flying Service Cross

Necessary Repairs Repair the bridge.

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Distressed Out Got some air.

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

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

Dressed For The Weather Construct a cold suit.

Critical Literature Collect all physical Codex pages in a single save slot (Ancient Gods 2)

Seal the Deal Complete a Triumph Seal.

Secret Service Kill all the guards in Saint Pierre before getting to the church without being detected

The Ultimate Price Make the Ultimate Offering

Opportunist Unlock all Heroic Gifts

Online Expert Complete 25 races online

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

Collector Acquire all items available in normal time attack

Heavy Medals Earn All Medals

Son of Liberty Earn 20 individual citations.

A Reservist Manually deploy Troops in 5 different Campaigns.

Breach Apprentice Win your first Breach match.

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

Syngenesophobia Defeat the brothers.

First night on the streets Complete the Unleashed Goal of one Event of the HOT WHEELS™ - Batman Expansion.

World Peace... For Now Beat the game on all difficulties.

Turbocharged Completionist Gain all the stars in 'Turbocharged'.