Ero-Sam

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

Completionist Completed all missions in Secret Armory

Made it Out Alive Escape 1st time in Regular or Hardcore difficulty.

The taller they are... Defeat a Bile Titan.

For Close Encounters Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

Master Mechanic Fully upgrade all weapons in Campaign Mode

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Danger Zone Buy all items from the Survival Air Support Armory.

Electric Avenue Use the EMP to take down 25 drones

Sandman Kill 5 Grims in a row with only headshots

Access Denied Absorb 1000 damage with Auger Shields

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.

The Right Direction Win your first B-Spec event race.

Arms Dealer Buy all items from the Survival Weapon Armory.

Backstabber Kill 20 enemies with melée while they are idle

Sprinter Reach the exfil chopper with 1:30 remaining on the clock in Regular or Hardcore difficulty.

It Takes Two to Tango Chain a 40-defeated combo in Team Slayers.

Big Tournament Completed each of the larger challenges in all 3 coliseums

Throw a Six and a Half On Hardened or Veteran difficulty, complete a level without dying. (Solo only)

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

Run the Gauntlet Complete "Desperate Escape" on Professional.

Explosives Expert Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.

For the greater good! Kill 5,000 enemies.

Patriot Play at least 50 missions.

Army of One Win 15 matches in Slayers.

Paint Splurge Fire 5,000 paintballs

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Science is done by quantity Extract with at least 15 common samples.

Overachiever Earn 48 stars in Special Ops Mission Mode.

Bouncer Keep Chimeran forces from entering the Brewpub

Spitting Lead Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.

No Man Left Escape with all four players in Regular or Hardcore difficulty.

Majestic Create and export 10 videos using the Rockstar Editor or enter Director Mode 10 times.

Archivalist Collect all journals

Samples are a diver's best friend Extract with at least 15 rare samples from a mission as a team.

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Old-Timer Acquire a car manufactured in 1959 or earlier.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Rexecutioner Destroy the Metal Gear REX boss

Eye of the Tiger Win 15 matches in Survivors.

Grave Robber Collect all Death Cards in the game. (Solo only)

Good Fences Don't allow any counter-attackers into the Washington Square base

Juggler Simultaneously burn, freeze and poison 4 separate enemies

The Team That Slays Together... Win 15 matches in Team Slayers.

All In Earn all available Trophies for Modern Warfare® 3.