mw2 killstreaks

Killstreak Rewards
UAV 3 Kills

Shows enemies on the mini map as red dots
Care Package
4 Kills

Airdrops a random Killstreak Reward
Counter UAV
4 Kills

Disable enemies radar
Sentry Gun 5 Kills

Deploy a automatic sentry gun where ever you like on the map
Predator Missile
5 Kills

Remote control a air-to-ground missile via a laptop
Precision Airstrike
6 Kills

Controlable airstrike
Harrier Strike
7 Kills

Harrier Jump Jet support
Attack Helicopter
7 Kills

Attack helicopter support
Emergency Airdrop
8 Kills

Air drops 4 random Killstreak Rewards
Pave Low
9 Kills

Armoured Attack Helicopter support
Stealth Bomber
9 Kills

Carpet bomb
Chopper Gunner
11 Kill

Control the gun of the Attack Helicopter
AC-130
11 Kills

Remote control all the guns of the AC-130 gunship
EMP
15 Kills

Electromagnetic pulse. Disables all electronics
Tactical Nuke
25 Kills

Drop a nuclear bomb on the playing field. Kills everybody on the map (yourself included). Game ends.. you win!