Killstreak rewards:Get the following Killstreaks to unlock the corresponding rewards:KILLSTREAK – REWARD3 – UAV (Reveals enemies on minimap)4 – Care Package (ammo / killstreak air drop)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)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 everyone)Deathstreak rewards:
Die the following number of times in a row without a kill in multi-player mode to unlock the corresponding bonuses:
DEATHSTREAK – REWARD
3 – Painkiller (health boost when you spawn)
4 – Martydom (drop a live grenade just after dying)
4 – Copycat (steal your killer