steveomatic3000

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

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

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

Burn 'Em Out Kill 1000 enemies with fire.
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Skilled Adversary In IX have a Challenge banner with all 9 medallions

Come Back To Me Kill a Sectoid who is currently mind controlling a squadmate

The Chest Beat the Chest

IEDead Kill 60 enemies with grenades/explosives

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

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

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

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

Firebug Using only Inferno towers, Win any chapter 4 (or later) mission.

Horsepower Completionist Gain all stars in 'Horsepower'.

STAR CATCHER Get your on-screen Star Counter up to 200 by collecting the Stars hidden around each level.

Not the face Smash an enemy's face into a wall. (Single Player)

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

Elements Completionist Gain all stars in 'Elements'.

Knight Score 1 million points in 1 run

The architect Finish Mission 5

Bookworm Bookworm - Found all journals

I've not seen such bravery! Complete all Trophies in Gauntlet™

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

Help From My Friends Use the collectible special inventory items 25 times in Story Mode

Bug Spray Earn the Distinguished Flying Service Cross

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

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

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

9600 BC Completed! Complete the Ancient Atlantis time zone

Year 673 Completed! Complete the Medieval time zone

RPM Completionist Gain all stars in 'RPM'.

Guardian General Complete all episodes with at least an A rank on Hard.

Back to the roots You have decided to abandon the old continent to its sad fate

Chroma Simpson Complete ''Meltdown at Sector 7-G''

Planet Defender Earn a silver medal (or better) on all missions in the Story mode.

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

Relieved of Command Kill the general commanding the Moscow defenses

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Heavy Medals Earn All Medals

Over the top Throw an enemy over a ledge. (Single Player)

Total Fist Bump Destruction Finish the game as best friends

You've really got it 5 consecutive Icon Strikes

Platinum Trophy Collect all the game's Trophies

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

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

Conflagration Finish Mission 6

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

A big step towards peace You have chosen balance, but you miss some of your allies

Head Trauma Build 100 Concussion towers.

Green Energy Produce all electricity without using raw materials.