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Don't Tread on Me Complete the "Iron Clad" Special Ops mission on any difficulty.

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Where's the ball? Score a goal after 10 consecutive passes in the opposing third of the pitch

Covert Agent In Blood Feud, reach the Guild meeting without ever breaking stealth

The Architect Perform 3 successful threaded through ball passes with the same player in the attacking third

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Party's Over In Most Wanted, perform 5 takedowns on guards in the gala without being spotted

The best is yet to come Finish The Journey

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Offence starts with the keeper Score a goal from a counter attack that started with a goalkeeper driven throw

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Your tax dollars at work Use a missile to take out a single enemy in 'Danger Close'

Dialed In Customize your loadout in every Open Combat Mission

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

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

Can't believe you fell for that Score a Penalty Kick after stuttering

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

A Joyful Nurse Revive 1996 players as Support in Multiplayer

Got Flair? Score a goal with a Flair Shot in a women's football match

Hired Gun Complete 20 Contracts in MWZ

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

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.

One to Remember Save a highlight to the Replay Theatre

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

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

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

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

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

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

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

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

A for effort Attain a Time Trial star rating of 35

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

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

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

Go for Gold! In Onslaught, acquire seven gold chalices

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

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

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'

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

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

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

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