CALL OF DUTY 4 GAME CHEATS

Completion bonuses Successfully complete the game on any difficulty to unlock the cheat menu and Arcade mode. The cheat menu can be found at the options menu while playing the game.

Cheat options Collect the indicated number of Intel pieces (enemy laptop computers) hidden throughout the game to unlock the corresponding cheat option:

COD Noir: 2 Intel pieces. Turns graphics black and white. Photo-Negative: 4 Intel pieces. Inverts the colors. Super Contrast: 6 Intel pieces. Increases the contrast. Ragtime Warfare: 8 Intel pieces. Silent Movie mode; graphics are black and white, dust and scratches fill the screen, game plays at two times the speed, and the music becomes piano music. Cluster Bombs: 10 Intel pieces. Frag grenades are more powerful. A Bad Year: 15 Intel pieces. Enemies explode into tires when shot. Slow-Mo Ability: 20 Intel pieces. Slow motion game play. Infinite Ammo: 30 Intel pieces.

Mile High Club mission Successfully complete Story mode on any difficulty, and watch the entire credits to unlock the Mile High Club mission.

Prestige mode Reach level 55 to unlock Prestige mode. This is a multiplayer only mode that starts you back at level 1. You can repeat this ten more times.

Golden weapons Successfully complete the indicated task to unlock the corresponding golden weapon camouflage. Note: The golden version of the weapons does not boost any attributes and is just purely cosmetic.

Golden Ak-47: Successfully complete all Assault Rifle challenges.
Golden Desert Eagle: Reach level 55.
Golden Dragonuv: Successfully complete all Sniper challenges.
Golden M1014: Successfully complete all Shotgun challenges.
Golden M60: Successfully complete all LMG challenges.
Golden Mini-Uzi: Successfully complete all SMG challenges.

Rank bonuses Reach the indicated rank in Multiplayer mode to unlock the corresponding bonus:
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