Call of Duty: Modern Warfare 3 Cheats

For Whom the Shell Tolls (Bronze): Destroy all targets during the mortar sequence with only 4 shells in 'Back on the Grid.'
Frequent Flyer (Bronze): Defend the Russian President. Complete 'Turbulence' on any difficulty.
Get Rich or Die Trying (Silver): Have $50,000 current balance in a Special Ops Survival game.
I Live (Bronze): Survive 1 wave in a Special Ops Survival game.
Informant (Bronze): Collect 22 Intel Items.
Jack the Ripper (Bronze): Melee 5 enemies in a row in Single Player or Special Ops.
Kill Box (Bronze): Kill 20 enemies with the Chopper Gunner in a single run in 'Return to Sender.'
M'nage à Trois (Bronze): Destroy 3 tanks with a single 105mm shot in 'Iron Lady.'
Nein (Bronze): Kill 9 enemies with A-10 strafing runs in 'Scorched Earth.'
No Assistance Required (Bronze): Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
One Way Ticket (Bronze): Make it to Westminster. Complete 'Mind the Gap' on any difficulty.
Out of the Frying Pan... (Silver): Complete 'Persona Non Grata', 'Turbulence', and 'Back on the Grid' on Veteran difficulty.
Overachiever (Silver): Earn 48 stars in Special Ops Mission Mode.
Payback (Silver): Complete 'Mind the Gap', 'Goalpost', and 'Return to Sender' on Veteran difficulty.
Requiem (Bronze): Escape the city. Complete 'Blood Brothers' on any difficulty.
Sandstorm! (Bronze): Assault the shipping company. Complete 'Return to Sender' on any difficulty.
Scout Leader (Silver): Collect 46 Intel Items.
Serrated Edge (Bronze): Finish a Juggernaut with a knife in Special Ops.
Storm the Castle (Bronze): Discover Makarov's next move. Complete 'Stronghold' on any difficulty.
Strike! (Bronze): Kill 5 enemies with a single grenade in Single Player or Special Ops.
Survivor (Silver): Reach Wave 10 in each mission of Special Ops Survival mode.
Tactician (Bronze): Earn 1 star in each mission of Special Ops Mission Mode.
The Best of the Best (Gold): Complete the campaign on Hardened or Veteran difficulty.
The Big Apple (Silver): Complete 'Black Tuesday' and 'Hunter Killer' on Veteran difficulty.
The Darkest Hour (Silver): Complete 'Eye of the Storm', 'Blood Brothers', and 'Stronghold' on Veteran difficulty.
This Is My Boomstick (Bronze): Kill 30 enemies with the XM25 in 'Black Tuesday.'
This is the End (Silver): Complete 'Scorched Earth', 'Down the Rabbit Hole', and 'Dust to Dust' on Veteran difficulty.
Too Big to Fail (Bronze): Destroy the Jamming Tower. Complete 'Black Tuesday' on any difficulty.
Unstoppable (Silver): Reach Wave 15 in each mission of Special Ops Survival mode.
Up to No Good (Bronze): Infiltrate the village. Complete 'Back on the Grid' on any difficulty.
Vive la R'volution! (Bronze): Reach the church. Complete 'Eye of the Storm' on any difficulty.
We'll Always Have Paris (Bronze): Escape Paris with Volk. Complete 'Iron Lady' on any difficulty.
Welcome to WW3 (Bronze): Save the US Vice President. Complete 'Goalpost' on any difficulty.
Wet Work (Bronze): Take back New York Harbor. Complete 'Hunter Killer' on any difficulty.
What Goes Up... (Bronze): Destroy all the choppers with only the UGV's grenade launcher in 'Persona Non Grata.'
Who Dares Wins (Silver): Complete the campaign on any difficulty.

Trophies: Content Collection #1 DLC
There are 2 Bronze Trophies and 4 Silver Trophies.

A Baker's Dozen (Silver): Run over and kill 13 enemies with the snowmobile in the "Black Ice" Special Ops mission.
Ice in Your Veins (Silver): Complete the "Black Ice" Special Ops mission on Veteran difficulty.
Not on My Watch (Silver): Rescue all the hostages in the Special Ops mission "Negotiator".
Shotgun Diplomacy (Bronze): Complete the Special Ops mission "Negotiator" on any difficulty.
Skilled Negotiator (Silver): Complete the Special Ops mission "Negotiator" on Veteran difficulty.
Slippery Slope (Bronze): Complete the "Black Ice" Special Ops mission on any difficulty.

Trophies: Content Collection #2 DLC
There are 2 Bronze Trophies and 4 Silver Trophies.

Don't Tread on Me (Bronze): Complete the 'Iron Clad' Special Ops mission on any difficulty.
EMPressive... (Silver): Complete the 'Kill Switch' Special Ops mission on Veteran difficulty.
Helipocalypse (Silver): Destroy 6 helicopters in the 'Kill Switch' Special Ops mission.
High Roller (Silver): Complete the 'Iron Clad' Special Ops mission on Veteran difficulty.
Not a Scratch (Silver): Finish with your tank at full health in the 'Iron Clad' Special Ops mission.
One-Four-One (Bronze): Complete the 'Kill Switch' Special Ops mission on any difficulty.

Trophies: Content Collection #3 DLC
There are 9 Bronze Trophies and 5 Silver Trophies.

Deer in the Headlights (Silver): Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.
Deliver This (Bronze): Complete the "Special Delivery" Special Ops mission on Veteran difficulty.
Discriminating Buyer (Bronze): Use exactly one of each care package in the "Special Delivery" Special Ops mission.
Handle with Care (Bronze): Complete the "Special Delivery" Special Ops mission on any difficulty.
Lights Out (Bronze): Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.
Siege (Bronze): Complete the "Light 'Em Up" Special Ops mission on any difficulty.
Untouchable (Silver): Use only one self revive care package in the "Special Delivery" Special Ops mission.

Trophies: Content Pack 6 DLC
There are 1 Bronze Trophies and 2 Silver Trophies.

dr0n3d (Silver): Complete the 'Arctic Recon' Special Ops mission in under 3:30.
Stay Frosty (Bronze): Complete the 'Arctic Recon' Special Ops mission on any difficulty.
Sub Zero (Silver): Complete the 'Arctic Recon' Special Ops mission on Veteran difficulty.