Call of Duty 4 (COD4) Multiplayer Challenges and Unlocks

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Here are all the unlockables and challenges for Call of Duty 4 (COD4) on Xbox 360.  This challenge and rank guide includes all Ranks and Unlockables per level, Boot Camp Challenges, Operations Challenges, Killer Challenges, Humiliation Challenges, and Elite Challenges.

Ranks and Unlockables:

Level Title Unlock Type
1 Private First Class All starting equipment   
2 Private First Class I Demolitions Class  Weapon Class
3 Private First Class II Sniper Class  Weapon Class
4 Lance Corporal Create a Class   
5 Lance Corporal I Gun Challenges   
6 Lance Corporal II New playlists   
7 Corporal  M40  Sniper Rifle
8 Corporal I Last Stand  Perk Class 3
9 Corporal II Boot Camp Challenges 1   
10 Sergeant  M4 Carbine  Assault Rifle
11 Sergeant I UAV Jammer  Perk Class 2
12 Sergeant II Clan Tag   
13 Staff Sergeant  Mini Uzi  Submachine Gun
14 Staff Sergeant I Bomb Squad  Perk Class 1
15 Staff Sergeant II Boot Camp Challenges 2   
16 Gunnery Sergeant  M1911  Pistol
17 Gunnery Sergeant I Martyrdom  Perk Class 2
18 Gunnery Sergeant II Boot Camp Challenges 3   
19 Master Sergeant  M60E4  Light Machine Gun
20 Master Sergeant I Sleight of Hand  Perk Class 2
21 Master Sergeant II Operations Challenges   
22 Master Gunnery Sergeant  Dragunov  Sniper Rifle
23 Master Gunnery Sergeant I Claymore  Perk Class 1
24 Master Gunnery Sergeant II Operations Challenges 2   
25 2nd Lieutenant  G3  Assault Rifle
26 2nd Lieutenant I Iron Lungs  Perk Class 3
27 2nd Lieutenant II Operations Challenges 3   
28 1st Lieutenant  AK-74U  Submachine Gun
29 1st Lieutenant I Double Tab  Perk Class 2
30 1st Lieutenant II Killer Challenges   
31 Captain  M1014  Shotgun
32 Captain I Bandolier  Perk Class 1
33 Captain II Killer Challenges 2   
34 Major  R700  Sniper Rifle
35 Major I Eavesdrop  Perk Class 3
36 Major II Killer Challenges 3   
37 Lieutenant Colonel  G36C  Assault Rifle
38 Lieutenant Colonel I Overkill  Perk Class 2
39 Lieutenant Colonel II Killer Challenges 4   
40 Colonel  P90  Submachine Gun
41 Colonel I Frag x 3  Perk Class 1
42 Colonel II Humiliation Challenges   
43 Brigadier General Desert Eagle  Pistol
44 Brigadier General I Dead Silence  Perk Class 3
45 Brigadier General II Humiliation Challenges 2   
46 Major General  M14  Assault Rifle
47 Major General I Humiliation Challenges 3   
48 Major General II Humiliation Challenges 4   
49 Lieutenant General  Barret  Sniper Rifle
50 Lieutenant General I Humiliation Challenges 5   
51 Lieutenant General II Elite Challenges   
52 General  MP44  Assault Rifle
53 General I Elite Challenges 2   
54 General II Elite Challenges 3   
55 Commander  Prestige Mode   

 

Boot Camp Challenges:

Challenge  How to complete  XP Reward  Unlock Level
Radar Inbound  Kill 3 enemies without dying and call in a UAV  50 9
Airstrike Inbound  Kill 5 enemies without dying and call in a AirStrike  50 9
Chopper Inbound  Kill 7 enemies without dying and call in a Chopper  50 9
Fly Swatter  Shoot Down a Enemy Helicopter  250 9
Marathon  Sprint for 26 miles total  250 12
Goodbye  Fall 30 feet or more to your death  250 12
Base Jump  Fall 15 feet or more and survive  250 12
Crouch Shot I  Kill 5 enemies while crouching  50 12
Crouch Shot II  Kill 15 enemies while crouching  100 12
Crouch Shot III  Kill 30 enemies while crouching  250 12
Prone Shot I  Kill 5 enemies while you are prone  50 15
Prone Shot II  Kill 15 enemies while you are prone  100 15
Prone Shot III  Kill 30 enemies while you are prone  250 15
Grenade Kill I  Kill 1 enemy with a grenade  50 15
Grenade Kill II  Kill 5 enemies with a grenade  150 15
Grenade Kill III  Kill 10 enemies with a grenade  250 15
Point Guard I  Get 5 assists  50 15
Point Guard II  Get 15 assists  150 15
Point Guard III  Get 30 assists  250 15
X-Ray Vision I  Kill 1 enemy through a wall using Deep Impact  50 15
X-Ray Vision II  Kill 5 enemies through a wall using Deep Impact  150 15
X-Ray Vision III  Kill 15 enemies through a wall using Deep Impact  250 15
Vandalism I  Blow up 1 car  50 18
Vandalism II  Blow up 5 cars  100 18
Vandalism III  Blow up 15 cars  250 18
Backdraft I  Destroy 1 enemy explosion device  50 18
Backdraft II  Destroy 5 enemy explosion devices  100 18
Backdraft III  Destroy 15 enemy explosion devices  250 18
Knife Vereran I  Kill 1 enemy with the knife melee attack  50 18
Knife Vereran II  Kill 5 enemies with the knife melee attack  100 18
Knife Vereran III  Kill 15 enemies with the knife melee attack  250 18

 

Operations Challenges:

Challenge  How to complete  XP Reward  Unlock Level
Free-For-All Victor I  Place in the top 3 in 1 Free for All match  50 21
Free-For-All Victor II  Place in the top 3 in 5 Free for All matches  100 21
Free-For-All Victor III  Place in the top 3 in 15 Free for All matches  250 21
Team Player I  Win 5 Team DeathMatch matches  50 21
Team Player II  Win 15 Team DeathMatch matches  100 21
Team Player III  Win 30 Team DeathMatch matches  250 21
Search And Destroy Victor I  Win 5 Search and Destroy matches  50 21
Search And Destroy Victor II  Win 15 Search and Destroy matches  100 21
Search And Destroy Victor III  Win 30 Search and Destroy matches  250 21
MVP Team Deathmatch  Get the top scrore overall in a Team Deathmatch game  250 21
Hardcore Team Player I  Win a Hardcore Team Deathmatch game  50 24
Hardcore Team Player II  Win 5 Hardcore Team Deathmatch games  100 24
Hardcore Team Player III  Win 15 Hardcore Team Deathmatch games  250 24
Sabotage Victor I  Win 5 Sabotage games  50 24
Sabotage Victor II  Win 20 Sabotage games  100 24
Sabotage Victor III  Win 50 Sabotage games  250 24
MVP Team Hardcore  Get the top score overall in a Team Hardcore game  250 24
Bomb Down  Kill the bomb carrier in either Search and Destroy or Sabotage  250 27
Bomb Defender  Kill the Bomb defender in a Search and Destroy or Sabotage match  250 27
Bomb Planter  Kill the Bomb planter in a Search and Destroy or Sabotage match  250 27
Hero  Defuse a bomb in Search and Destroy  250 27
Last Man Standing  Be the last man standing in Search and Destroy  250 27

 

Killer Challenges:

Challenge  How to complete  XP Reward  Unlock Level
Claymore Shot  Kill 5 enemies using Claymore’s  250 30
Assault Expert I  Kill 5 enemies with a headshot using an Assault Rifle  50 30
Assault Expert II  Kill 25 enemies with a headshot using an Assault Rifle  100 30
Assault Expert III  Kill 50 enemies with a headshot using an Assault Rifle  250 30
SMG Expert I  Kill 5 enemies with a headshot using an SMG Rifle  50 30
SMG Expert II  Kill 25 enemies with a headshot using an SMG Rifle  100 30
SMG Expert III  Kill 50 enemies with a headshot using an SMG Rifle  250 30
LMG Expert I  Kill 5 enemies with a headshot using an LMG Rifle  50 30
LMG Expert II  Kill 25 enemies with a headshot using an LMG Rifle  100 30
Last Stand Veteran I  Kill 1 enemy using the last stand perk  50 33
Last Stand Veteran II  Kill 5 enemies using the last stand perk  100 33
Last Stand Veteran III  Kill 15 enemies using the last stand perk  250 33
Master Chef I  Kill 5 enemies using a cooked grenade  50 33
Master Chef II  Kill 10 enemies using a cooked grenade  100 33
Master Chef III  Kill 20 enemies using a cooked grenade  250 33
Airstrike Veteran I  Kill 5 enemies by calling in an airstrike  50 33
Airstrike Veteran II  Kill 15 enemies by calling in an airstrike  100 33
Airstrike Veteran III  Kill 30 enemies by calling in an airstrike  250 33
Chopper Veteran I  Kill 5 enemies by calling in a Chopper  50 33
Chopper Veteran II  Kill 15 enemies by calling in a Chopper  100 33
Chopper Veteran III  Kill 30 enemies by calling in a Chopper  250 33
Stun Veteran I  Kill 5 enemies dazed by a stun grenade  50 36
Stun Veteran II  Kill 10 enemies dazed by a stun grenade  100 36
Stun Veteran III  Kill 25 enemies dazed by a stun grenade  250 36
Multi-RPG  Kill 2 or more enemies with a single RPG shot  250 36
Martyrdom Veteran I  Kill 1 enemy with a dropped grenade from the Martyrdom perk  50 36
Martyrdom Veteran II  Kill 10 enemies with a dropped grenade from the Martyrdom perk  100 36
Martyrdom Veteran III  Kill 25 enemies with a dropped grenade from the Martyrdom perk  250 36
Stealth I  Kill 10 enemies using a silenced weapon  50 39
Stealth II  Kill 25 enemies using a silenced weapon  100 39
Stealth III  Kill 50 enemies using a silenced weapon  250 39
Invisible I  Kill 5 enemies using a sniper rifle  50 39
Invisible II  Kill 25 enemies using a sniper rifle  100 39
Invisible III  Kill 50 enemies using a sniper rifle  250 39
Counter Claymore I  Kill 1 enemy by shooting a claymore  50 39
Counter Claymore II  Kill 5 enemies by shooting a claymore  100 39
Counter Claymore III  Kill 10 enemies by shooting a claymore  250 39
Counter C-4 I  Kill 1 enemy by shooting a C-4  50 39
Counter C-4 II  Kill 5 enemies by shooting a C-4  100 39
Counter C-4 III  Kill 10 enemies by shooting a C-4  250 39

 

Humiliation Challenges:

Challenge  How to complete  XP Reward  Unlock Level
AirBourne Get a 2 kill streak with bullets while in mid-air. 250 42
Multi-Frag Kill 2 enemies or more with a single a frag grenade. 250 42
CarpetBomb Kill 5 enemies with a single airstrike. 250 42
MG Master Get a 5 kill streak wjile mounted on a machine gun. 250 42
Slasher Get a 3 melee kill streak without dying. 250 45
Multi C-4 Kill 2 enemies or more with a single C-4 pack. 250 45
Hot Potato I Kill 1 enemy with a thrown back grenade. 50 45
Hot Potato II Kill 5 enemies with a thrown back grenade. 100 45
Hot Potato III Kill 15 enemies with a thrown back grenade. 250 45
Car Bomb Kill 1 enemy by destroying a car. 250 45
Backstabber Stab an enemy in the back with your knife. 250 47
Slow But Sure Kill 1 enemy while stunned by a stun grenade. 250 47
Flashbang Veteran I Kill 5 enemies dazed by a flashbang. 50 47
Flashbang Veteran II Kill 10 enemies dazed by a flashbang. 100 47
Flashbang Veteran III Kill 25 enemies dazed by a flashbang. 250 47
Misery Loves Company I Kill yourself and 1 enemy by cooking a grenade but not throwing it. 50 47
Misery Loves Company II Kill yourself and a 2nd enemy by cooking a grenade but not throwing it. 100 47
Misery Loves Company III Kill yourself and 3rd enemy by cooking a grenade but not throwing it. 250 47
Ouch I Kill an enemy with a rifle-mouted grenade laucher without detonation. 50 48
Ouch II Kill 5 enemies with a rifle-mouted grenade laucher without detonation. 100 48
Ouch III Kill 15 enemies with a rifle-mouted grenade laucher without detonation. 250 48
Rival Kill the same enemy 5 times in a single match. 250 48
Cruelty Kill an enemy, pick up his weapon, and kill the enemy with his weapon. 250 48
Think Fast Finish an enemy off by hitting an enemy with a Frag grenade (direct Impact). 250 48
Think Fast Stun Finish an enemy off by hitting an enemy with a stun grenade (direct Impact). 250 48
Think Fast Flash Finish an enemy off by hitting an enemy with a flash grenade (direct Impact). 250 50
Return to Sender Kill an enemy by shooting his C-4. 250 50
Blindfire Kill an enemy when you are still dazed by a flashbang. 250 50

 

Elite Challenges:

Challenge  How to complete  XP Reward  Unlock Level
The Brink Get a 3 or more kill streak while near death (Screen flashing red) 250 51
Collateral Damage Kill 2 or more enemies with a single sniper rifle bullet 250 51
The Edge I Get the last kill in a match 50 51
The Edge II Get the last kill in a match 5 times 100 51
The Edge III Get the last kill in a match 10 times 250 51
Flawless Play an entire full-length match without dying 250 51
Tango Down Kill Every member of the enemy team (4 enemy minimum) 250 53
Hard Landing Kill an enemy that is currently in mid-air 250 53
Extreme Cruelty Kill Every member of the enemy team (4 enemy minimum) without dying 250 53
Fast Swap Hurt an enemy with a primary weapon, then finish them off with a pistol 250 53
Star Player Play an entire match of any game type with a 5:1 kill/death ratio 250 53
How the ? Kill an enemy by using bullet penetration to shoot an explosive device though a wall 250 53
Dominos Kill an enemy by setting off a chain reaction of explosives 250 53
No Secrets Call in a UAV 3 times in a single match 250 54
Afterburner Call in an airstrike 2 times in a single match 250 54
Air Superiority Call in a helicopter 2 times in a single match 250 54
Fearless Kill 10 enemies in a single match withotu dying 250 54
Counter-MVP Kill the #1 player on the enemy team 10 times in a single match 250 54
Invincible Get 5 health regenerations from enemy damage in a row, without dying 250 54
Survivalist Survive for 5 consecutive minutes 250 54

 



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