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

Road to Mastery Unlock a Skill Challenge

Outrunner Lap a trailing player in a race online.

Wonder Boy Win a race by crossing the finish line in reverse.

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

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

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

So Skilled Unlock a single Skill Challenge in Skill Games

Quick Off Your Feet In Der Eisendrache, wall buy the BRM.

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

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

Dialed In Customize your loadout in every Open Combat Mission

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

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

Virtual Bronze Earn your BRONZE SEGA License.

Off the Deep End In Voyage of Despair, survive to round 20 without draining the water

Dreamarena Play with a Friend online.

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

Altered Beast Win a race while using an All-Star Move.

Here Kitty, Kitty In IX, Kill a Zombie Tiger with a Brain Rotted Tiger

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

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

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

The Eagle has Landers In Ascension, escape on all three lunar landers.

The Historian Score a left foot volley against Coventry City in The Journey

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

Extra Effort Score with a first time Sliding Shot

Project Rub Complete any Race event without collisions.

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

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

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

Digi-Me Start your Player Career with a Created Pro

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

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

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

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

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

You Got Mail Open up your inbox while advancing in Career

Death Adder Take out opponents with items one hundred times online.

Hired Gun Complete 20 Contracts in MWZ

Tactics Master Win a Game using every Offensive Style

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

What a Shot! During open play, score a long-distance goal with a defender (25 yards out)

You Can't Break Me Down Win a Game using every Defensive Style

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

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