Intel Cheats...
	Various Achievements...

You can unlock cheats by finding the required number of Intel Laptops that are hidden throughout the single-player campaign.

2 - COD Noir (adds a black-and-white filter)
4 - Photo Negative (inverts color palette)
6 - Super Contrast (greatly increased color contrast)
8 - Ragtime Warfare (adds black-and-white filter and piano soundtrack)
10 - Cluster Bombs (grenades explode into a pile of grenades that also then explode)
15 - A Bad Year (enemies explode into tires once killed)
20 - Slow Motion (tap the melee button to initiate "bullet time" effect)
30 - Infinite Ammo (never run out of bullets)
30 - Zakhaev's Sons (all enemies are Zakhaev, with a rocket launcher)
30 - Explosive Lemons (grenades are lemons)
30 - Melon Head (enemies' heads are watermelons that burst apart when shot)

Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Best of the Best	Beat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).	40
Bird on the Ground	Shoot down an enemy helicopter with an RPG in the single player campaign.	10
Dancing in the Dark	Kill the power.	15
Daredevil	Kill an enemy while blinded by a flashbang in the single player campaign.	10
Death From Above	Operate an AC-130 gun ship	15
Deep and Hard	Complete the game on Hardened or Veteran difficulty.	50
Desert Storm	Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.	10
Desperate Measures	Corner Zakhaev's Son.	15
Dogs. I Hate Dogs.	Kill 20 attack dogs with a knife.	10
Down Boy Down	Survive a dog attack.	10
Earn a Winged Dagger	Complete 'F.N.G.'.	15
Explosion Man	Kill 20 enemies with explosives in a single level.	10
Eyes and Ears	Find 30 enemy intel items.	20
Feel the Heat	Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.	10
Flyswatter	Destroy 8 enemy helicopters in 'Heat'.	10
Four of a Kind	Kill 4 enemies in a row with headshots in the single player campaign.	10
Ghillies In The Mist	Complete 'All Ghillied Up' without alerting any enemies.	20
Look Sharp	Find 15 enemy intel items.	20
Make the Jump	Infiltrate a cargo ship.	15
Man of the People	Save the farmer.	10
Man versus Machine	Alert the enemy helicopter in 'All Ghillied Up' and take it down.	20
Master Ninja	Complete any level using only the knife to kill enemies.	20
Mile High Club	Sky dive to safety on Veteran difficulty.	30
New Squadron Record	Complete the cargo ship mockup in less than 19 seconds.	20
No Rest for the Weary	Stab an injured crawling enemy.	10
Piggyback Ride	Carry Cpt. MacMillan to safety.	15
Reinforcement Denied	Kill at least 3 rappelling enemies in a single rope.	10
Rescue Roycewicz	Save Pvt. Roycewicz on the stairs.	10
Retro Shooter	Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').	20
Roadkill	Kill 2 enemies by blowing up a car in the single player campaign.	10
Save the Bacon	Protect 'War Pig', the Abrams tank.	15
Straight Flush	Kill 5 enemies with one shot while in the AC-130 gunship.	10
The Bog	Complete 'The Bog' and 'War Pig' on Veteran difficulty.	30
The Escape	Complete 'Hunted' and 'Death From Above' on Veteran difficulty.	30
The First Horseman	Complete 'Shock and Awe' on Veteran difficulty.	30
The Fourth Horseman	Complete 'Game Over' on Veteran difficulty.	30
The Man in the High Tower	Find and use the hidden cache in 'Heat'.	10
The Package	Complete 'Crew Expendable' on Veteran difficulty.	30
The Rescue	Complete 'Blackout' on Veteran difficulty.	30
The Search	Complete 'Charlie Don't Surf' on Veteran difficulty.	30
The Second Horseman	Complete 'Safehouse' on Veteran difficulty.	30
The Shot	Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.	30
The Third Horseman	Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.	30
The Ultimatum	Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.	30
Three of a Kind	Kill 3 enemies in a row with your knife in the single player campaign.	10
Time Paradox (secret)	Kill Makarov and complete your mission	20
Weapon Master	Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.	40
Win the War	Complete the game on any difficulty.	40
Wrong Number	Find Al-Asad's safehouse.	15
Your Show Sucks	Destroy all the TVs showing Al-Asad's speech.	10