Call of Duty 4: Modern Warfare xbox 360 Cheat Codes

Rank Bonuses

When you reach the following ranks in Multiplayer mode the indicated bonus will become unlocked.

Private

Level 1: ALL starting equipment

Level 2: Demolitions Class Weapon Class

Level 3: Sniper Class Weapon Class


Lance Corporal

Level 4: Create a Class

Level 5: Gun Challenges

Level 6: New playlists


Corporal

Level 7: M21 Sniper Rifle

Level 8: Last Stand Perk Class 3

Level 9: Boot Camp Challenges 1


Sergeant

Level 10: M4 Carbine Assault Rifle

Level 11: UAV Jammer Perk Class 2

Level 12: Clan Tag


Staff Sergeant

Level 13: Mini Uzi Submachine Gun

Level 14: Bomb Squad Perk Class 1

Level 15: Boot Camp Challenges 2


Gunnery Sergeant

Level 16: M1911 Pistol

Level 17: Martyrdom Perk Class 2

Level 18: Boot Camp Challenges 3


Master Sergeant

Level 19: M60E4 Light Machine Gun

Level 20: Sleight of Hand Perk Class 2

Level 21: Operations Challenges


Master Gunnery Sergeant

Level 22: Dragunov Sniper Rifle

Level 23: Claymore Perk Class 1

Level 24: Operations Challenges 2


2nd Lieutenant

Level 25: G3 Assault Rifle

Level 26: Iron Lungs Perk Class 3

Level 27: Operations Challenges 3


1st Lieutenant

Level 28: AK-74U Submachine Gun

Level 29: Double Tab Perk Class 2

Level 30: Killer Challenges


Captain

Level 31: M1014 Shotgun

Level 32: Bandolier Perk Class 1

Level 33: Killer Challenges 2


Major

Level 34: R700 Sniper Rifle

Level 35: Eavesdrop Perk Class 3

Level 36: Killer Challenges 3


Lieutenant Colonel

Level 37: G36C Assault Rifle

Level 38: Overkill Perk Class 2

Level 39: Killer Challenges 4


Colonel

Level 40: P90 Submachine Gun

Level 41: Frag x3 Perk Class 1

Level 42: Humiliation Challenges


Brigadier General

Level 43: Desert Eagle Pistol

Level 44: Dead Silence Perk Class 3

Level 45: Humiliation Challenges 2


Major General

Level 46: M14 Assault Rifle

Level 47: Humiliation Challenges 3

Level 48: Humiliation Challenges 4


Lieutenant General

Level 49: Barret Sniper Rifle

Level 50: Humiliation Challenges 5

Level 51: Elite Challenges


Commander

Level 52: MP44 Assault Rifle

Level 53: Elite Challenges 2

Level 54: Elite Challenges 3

Level 55: Commander Prestige mode and Golden Desert Eagle

Rank Unlockables

Reach the indicated ranks in Multiplayer mode to unlock the corresponding effect in the game.

Unlock Demolitions Class Weapon Class: Get rank 1

Unlock Sniper Class Weapon Class: Get rank 2

Unlock Create a Class: Get rank 3

Unlock Gun Challenges: Get rank 4

Unlock New Playlists: Get rank 5

Unlock M40 Sniper Rifle: Get rank 6

Unlock Last Stand Perk Class 3: Get rank 7

Unlock Boot Camp Challenges 1: Get rank 8

Unlock M4 Carbine Assault Rifle: Get rank 9

Unlock UAV Jammer Perk Class 2: Get rank 10

Unlock Clan Tag: Get rank 11

Unlock Mini Uzi Submachine Gun: Get rank 12

Unlock Bomb Squad Perk Class 1: Get rank 13

Boot Camp Challenges 2: Get rank 14

Unlock M1911 Pistol: Get rank 15

Unlock Martyrdom Perk Class 2: Get rank 16

Unlock Boot Camp Challenges 3: Get rank 17

Unlock M60E4 Light Machine Gun: Get rank 18

Unlock Sleight of Hand Perk Class 2: Get rank 19

Unlock Operations Challenges: Get rank 20

Unlock Operations Challenges: Get rank 21

Unlock Dragunov Sniper Rifle: Get rank 22

Unlock Claymore Perk Class 1: Get rank 23

Unlock Operations Challenges 2: Get rank 24

Unlock G3 Assault Rifle: Get rank 25

Unlock Iron Lungs Perk Class 3: Get rank 26

Unlock Operations Challenges 3: Get rank 27

Unlock AK-74U Submachine Gun: Get rank 28

Unlock Double Tab Perk Class 2: Get rank 29

Unlock Killer Challenges: Get rank 30

Unlock M1014 Shotgun: Get rank 31

Unlock Bandolier Perk Class 1: Get rank 32

Unlock Killer Challenges 2: Get rank 33

Unlock R700 Sniper Rifle: Get rank 34

Unlock Eavesdrop Perk Class 3: Get rank 35

Unlock Killer Challenges 3: Get rank 36

Unlock G36C Assault Rifle: Get rank 37

Unlock Overkill Perk Class 2: Get rank 38

Unlock Killer Challenges 4: Get rank 39

Unlock P90 Submachine Gun: Get rank 40

Unlock Frag x 3 Perk Class 1: Get rank 41

Unlock Humiliation Challenges: Get rank 42

Unlock Desert Eagle Pistol: Get rank 43

Unlock Dead Silence Perk Class 3: Get rank 44

Unlock Humiliation Challenges 2: Get rank 45

Unlock M14 Assault Rifle: Get rank 46

Unlock Humiliation Challenges 3: Get rank 47

Unlock Humiliation Challenges 4: Get rank 48

Unlock Barret Sniper Rifle: Get rank 49

Unlock Humiliation Challenges 5: Get rank 50

Unlock Elite Challenges: Get rank 51

Unlock MP44 Assault Rifle: Get rank 52

Unlock Elite Challenges 2: Get rank 53

Unlock Elite Challenges 3: Get rank 54

Unlock Golden Desert Eagle: Get rank 55

Unlock Commander Prestige Mode: Get rank 55

Unlock Golden and Multiplayer Weapons

Unlock Golden Weapons
When you have completed ALL the indicated weapon challenges you will be able to select the golden camo for the weapon. This camo gives the weapon no special abilities and is purely cosmetic.

Unlock Golden Desert Eagle:
Reach Level 55.

Unlock Golden Mini-Uzi:
Complete ALL SMG challenges.

Unlock Golden Ak-47:
Complete ALL Assault Rifle challenges.

Unlock Golden Dragonuv:
Complete ALL Sniper challenges.

Unlock Golden M1014:
Complete ALL Shotgun challenges.

Unlock Golden M60:
Complete ALL LMG challenges.


Unlock Multiplayer Weapons:
The following weapons are unlocked in Multiplayer mode when you reach the indicated rank.

Unlock Sniper Rifle - M40:
Reach Rank 4.

Unlock Assault Rifle - M4 Carbine:
Reach Rank 10.

Unlock SMG - Mini Uzi:
Reach Rank 13.

Unlock Pistol - M1911:
Reach Rank 16.

Unlock LMG - M60E4:
Reach Rank 19.

Unlock Sniper Rifle - Dragunov:
Reach Rank 22.

Unlock Assault Rifle - G3:
Reach Rank 25.

Unlock SMG - AK-74U:
Reach Rank 28.

Unlock Shotgun - M1014:
Reach Rank 31.

Unlock Sniper Rifle - R700:
Reach Rank 34.

Unlock Assault Rifle - G36C:
Reach Rank 37.

Unlock SMG - P90 Reach Rank 40.

Unlock Pistol - Desert Eagle:
Reach Rank 43.

Unlock Assault Rifle - M14:
Reach Rank 46.

Unlock Sniper Rifle - Barret:
Reach Rank 49.

Unlock Assault Rifle - MP44:
Reach Rank 52.

Unlock Pistol - Golden Desert Eagle:
Reach Rank 55.

Unlockables

Unlock Mile High Club mission:
When you have beaten the Story mode on any difficulty setting and the credits have completed another mission will then start where you are on a plane that looks like the President's Air Force One and you have to complete it in under 2 minutes. The mission involves killing the bad guys, saving the V.I.P. And escaping the plane.

Unlock Arcade Mode:
When you have beaten the game once on any difficulty setting Arcade mode becomes unlocked. In Arcade mode you can either play Full Challenge or Level Challenge.

Unlock Prestige Mode:
This Multiplayer-only mode is unlocked by reaching Experience Level 55 which is the highest attainable level in the game. In Prestige mode the player can trade in their rank and start over at Level 1 in exchange for a special in-game insignia by their name. The player can trade in their rank and start over at Level 1 up to 10 times and the prestige insignia will change each time meaning that a total of 605 total ranks can be achieved.


Collect Intel Pieces
To get cheats for this game you have to collect pieces of intel which are scattered throughout the game. The more intel pieces you collect the more cheats for the game become unlocked. Below is a list of the cheats and the amount of intel pieces that are required to unlock them. There is a total of 30 intel pieces scattered throughout the game. Below is a list of how many can be found on each level and what they unlock.

Level 2 - 2 Intel Pieces

Level 4 - 2 Intel Pieces

Level 5 - 3 Intel Pieces

Level 6 - 2 Intel Pieces

Level 7 - 2 Intel Pieces

Level 9 - 3 Intel Pieces

Level 10 - 2 Intel Pieces

Level 12 - 2 Intel Pieces

Level 13 - 3 Intel Pieces

Level 14 - 2 Intel Pieces

Level 16 - 2 Intel Pieces

Level 17 - 1 Intel Piece

Level 18 - 2 Intel Pieces

Level 19 - 2 Intel Piece


Unlock CoD Noir:
Collect 2 pieces of enemy intel and ALL gameplay will turn black and white.

Unlock Photo-Negative:
Collect 4 pieces of enemy intel and ALL of the colours in the game will be inversed.

Unlock Super Contrast:
Collect 6 pieces of enemy intel and the contrast in the game will increase resulting in the dark areas becoming darker and the light areas becoming lighter.

Unlock Ragtime Warfare:
Collect 8 pieces of enemy intel and gameplay will turn black and white and dust and scratches will appear on the screen. This mode plays at 2x speed and the background music becomes piano music.

Unlock Cluster Bombs:
Collect 10 pieces of enemy intel and when one of your frag grenades explodes another four will explode in a cross-shape

Unlock A Bad Year:
Collect 15 pieces of enemy intel and when you kill enemies they will explode into old tires.

Unlock Slow-Mo Ability:
Collect 20 pieces of enemy intel and when you use the melee button you will be able to change the game to slow-mo and play at half-speed.

Unlock Infinite Ammo:
Collect 30 pieces of enemy intel and your wepaons will have unlimited ammo (does not include single-shot weapons like RPGs or C4 and Claymores).