Martchelo-RJ

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Safety Check: Failed Use the amusement park rides to kill 10 zombies at once.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Washington Raiders Complete the full Operation Dark Hours raid in a group of eight players.

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

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

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

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

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

Save the Girl Rescue a damsel in distress from the Twin Terrors.

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

Shared Power Successfully use a Link Burst.

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

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

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

Save the Girl... Again Save the damsel in distress a second time.

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

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

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

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

No Zombies in the Vents Unlock the secret shortcut.

Framed Unlock all the frames

Feeding Time Feed the Narwhal.

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

A Big Fan of Lefties Acquire all enemy officers' left arms.

Icebreaker Equip the Icebreaker.

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

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

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

David vs Goliath In Checkmate, destroy the APC using an RC-XD

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

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

Under The Ice Finish the main quest in The Pale Reach.

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

Complete Episode 2 Complete all the chapters in Episode 2.

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

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

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Mixed Messages Take a picture with elements of horror, brutality, outtake and erotica in a single shot.

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Technological Terror Destroy a "harvester."

Regenerate Help Sozo.

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

Fresh Fish Have 5 ice blocks in your cargo.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Helpful Stranger Revive a player from a different Squad in MWZ

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Fill your dark soul with light Free all of the Lost Souls in Dante's story

Seal the Deal Complete a Triumph Seal.