Original URL: http://www.psxextreme.com/ps3-cheat-print/415.html
Call of Duty: Modern Warfare 2

Killstreak Rewards

3 - UAV (Reveals enemies on minimap)
4 - Care Package (ammo air drop -- anyone can collect)
4 - Counter UAV (disable enemy maps)
5 - Sentry Gun (airdropped)
5 - Predator (directed missile)
6 - Precision Airstrike (choose a location to bomb)
7 - Harrier Strike (choose a location to bomb and defend with a Harrier)
7 - Attack Helicopter (helicopter backup)
8 - Emergency Airdrop (four ammo / killstreak air drops -- can be collected by anyone)
9 - Pave Low (armored helicopter backup)
11 - Chopper Gunner (operate a helicopter gun)
11 - AC130 (operate a plane gun)
15 - EMP (disable enemy electronics)
25 - Nuclear Strike (kills all members of both teams)