Call of Duty: Modern Warfare 2 Challenges

Call of Duty: Modern Warfare 2 Has many challenges to help you rank up. There are 14 different Catogories.

Assault Rifles

 * - Challenges marked with an asterisk are unlocked after Prestiging and should carry over if you Prestige.

Submachine Guns

 * - Challenges marked with an asterisk are unlocked after Prestiging and should carry over if you Prestige.

Light Machine Guns

 * - Challenges marked with an asterisk are unlocked after Prestiging and should carry over if you Prestige.

Sniper Rifles

 * - Challenges marked with an asterisk are unlocked after Prestiging and should carry over if you Prestige.

Prestige
These challenges are unlocked after Prestiging once. (Some challenges carried over from First to Second Prestige) not really though hi