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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.

Wrong Number Find Al-Asad's safehouse.

Down Boy Down Survive a dog attack.

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.

Look Sharp Find 15 enemy intel items.

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

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.

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

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

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

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Time Paradox Kill Makarov and complete your mission

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

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.

The Shot Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Flyswatter Destroy 8 enemy helicopters in 'Heat'.

Eyes and Ears Find 30 enemy intel items.

The Third Horseman Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

The Fourth Horseman Complete 'Game Over' on Veteran difficulty.

Deep and Hard Complete the game on Hardened or Veteran difficulty.

The Ultimatum Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.

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

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

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

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!