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Four of a Kind Kill 4 enemies in a row with headshots in the single player campaign.

Save the Bacon Protect 'War Pig', the Abrams tank.

Daredevil Kill an enemy while blinded by a flashbang in the single player campaign.

Death From Above Operate an AC-130 gun ship.

Rescue Roycewicz Save Pvt. Roycewicz on the stairs.

Straight Flush Kill 5 enemies with one shot while in the AC-130 gunship.

Roadkill Kill 2 enemies by blowing up a car in the single player campaign.

Down Boy Down Survive a dog attack.

Wrong Number Find Al-Asad's safehouse.

Explosion Man Kill 20 enemies with explosives in a single level.

No Rest for the Weary Stab an injured crawling enemy.

Reinforcement Denied Kill at least 3 rappelling enemies in a single rope.

Piggyback Ride Carry Cpt. MacMillan to safety.

Desperate Measures Corner Zakhaev's Son.

Win the War Complete the game on any difficulty.

The Package Complete 'Crew Expendable' on Veteran difficulty.

Man of the People Save the farmer.

Three of a Kind Kill 3 enemies in a row with your knife in the single player campaign.

The Rescue Complete 'Blackout' on Veteran difficulty.

Ghillies In The Mist Complete 'All Ghillied Up' without alerting any enemies.

The Search Complete 'Charlie Don't Surf' on Veteran difficulty.

Look Sharp Find 15 enemy intel items.

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

Master Ninja Complete any level using only the knife to kill enemies.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Time Paradox Kill Makarov and complete your mission

Beat School: A Funky Introduction Get started with this simple bass loop!

Beat School: The Five Elements Who got the jazz? Add some horns to your beat!

Beat School: Loop Jugglin' Ultimate hip hop loop builder - word to your moms!

Beat School: On the One's and Two's Checka-checka-check out the scratch routine!

Beat School: The Drummer Gets Wicked Cut and paste drums to make your own breakbeat!

Beat School: Does Not Compute Start with the basics, countdown like a robot!

Beat School: Artificial Ah Yeah! Robot feels good!

Beat School: Text to Speech How could we resist? Shout out Sound Shapes with this unique beat.

Beat School: Machine Language Twist synthetic singing around to make your own vocal line!

Beat School: Word to Your Motherboard Dance, funk, rock and house. You will master all the robotic styles.

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Beat School: Triumph Horns A few notes with a huge result!

Beat School: Jazz Hands Swing to the beat of the cool jazzy brass riff!

Beat School: Brass Knuckles Put up yer dukes, and make a funky horn loop!