Grim_Security

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Bring it On Defeat a Beam Bot without getting hurt.

Submerged Mystery Capture a mysterious creature lurking beneath the water's surface.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

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

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

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

Deft Digger Capture a creature that loves to dig holes in the ground.

Dressed for the Fest Collect all of the boy's costumes and equip them.

Master of Masters Reach master rank 200.

GD Parkour Instructor Complete all Parkour Fever Challenges at night

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Got All I Need Complete a mission without using aid kits, ammo crates, or consumables.

Centennial Acquire 100% of the Stars

Memory Master Complete 2 Jigsaw scenes without preview

Frequent Flyer BASE jump and travel more than 150 m with your parachute

Together Till the End Be the last man standing

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Paparazzi Save 16 photos to your photo album.

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

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

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

Burn 'Em Out Kill 1000 enemies with fire.
4/100

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

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

Collector Acquire all items available in normal time attack

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

Bug Spray Earn the Distinguished Flying Service Cross

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

Easy Starter Complete 3 Jigsaw scenes on easy

That’s a Blast Use the Charge Blast for the first time in Coop.

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

Heavy Medals Earn All Medals

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Go for Gold! In Onslaught, acquire seven gold chalices

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Celestial Illusion Capture a fantastical creature that floats through the sky.

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

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

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Express Yourself Collect 20 emotes on a single character.
30/100

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

No Preview Pro Complete 3 Jigsaw scenes without preview

Electric Whisper Learn how to craft Electric Arrows

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

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter