Call of Duty: Modern Warfare 2/Killstreak

Challenge	Rank Unlocked	Requirements	XP/Reward	Title	Emblem
Exposed: I		Call in 5 UAVs			N/A
Exposed: II		Call in 25 UAVs			N/A
Exposed: III		Call in 50 UAVs		N/A
Air Mail: I		Call in 5 Care Packages			N/A
Air Mail: II		Call in 25 Care Packages			N/A
Air Mail: III		Call in 50 Care Packages		N/A
Interference: I		Call in 5 Counter-UAVs			N/A
Interference: II		Call in 25 Counter-UAVs			N/A
Interference: III		Call in 50 Counter-UAVs	5,000	N/A	File:CoDMW2 Emblem Interference III.gif
Sentry Veteran: I		Call in 5 Sentry Guns			N/A
Sentry Veteran: II		Call in 25 Sentry Guns			N/A
Sentry Veteran: III		Call in 50 Sentry Guns		N/A	File:CoDMW2 Emblem Sentry Veteran III.gif
Air to Ground: I		Call in 5 Predator Missiles			N/A
Air to Ground: II		Call in 25 Predator Missiles			N/A
Air to Ground: III		Call in 50 Predator Missiles		N/A	File:CoDMW2 Emblem Air to Ground III.gif
Airstrike Veteran: I		Call in 5 Precision Airstrikes.			N/A
Airstrike Veteran: II		Call in 25 Precision Airstrikes.	3,000		N/A
Airstrike Veteran: III		Call in 50 Precision Airstrikes.		N/A	File:CoDMW2 Emblem Airstrike Veteran III.gif
Vertical Takeoff: I		Call in 5 Harrier strikes.			N/A
Vertical Takeoff: II		Call in 25 Harrier strikes.			N/A
Vertical Takeoff: III		Call in 50 Harrier strikes.		N/A	File:CoDMW2 Emblem Vertical Takeoff III.gif
Attack Helicopter Veteran: I		Call in 5 Attack Helicopters.			N/A
Attack Helicopter Veteran: II		Call in 25 Attack Helicopters.	3,000		N/A
Attack Helicopter Veteran: III		Call in 50 Attack Helicopters.		N/A	File:CoDMW2 Emblem Attack Helicopter Veteran III.gif
Special Delivery: I		Call in 3 Emergency Airdrops.	1,500		N/A
Special Delivery: II		Call in 10 Emergency Airdrops.			N/A
Special Delivery: III		Call in 25 Emergency Airdrops.		N/A	File:CoDMW2 Emblem Special Delivery III.gif
21 Ton Giant: I		Call in 3 Pave Lows			N/A
21 Ton Giant: II		Call in 10 Pave Lows	3,000		N/A
21 Ton Giant: III		Call in 25 Pave Lows		N/A
Stealth Bomber Veteran: I		Call in 3 Stealth Bombers.	1,500	N/A	N/A
Stealth Bomber Veteran: II		Call in 10 Stealth Bombers.	3,000		N/A
Stealth Bomber Veteran: III		Call in 25 Stealth Bombers.		N/A	File:CoDMW2 Emblem Stealth Bomber Veteran III.gif
Chopper Gunner Veteran: I		Call in 3 Chopper Gunners.			N/A
Chopper Gunner Veteran: II		Call in 10 Chopper Gunners.			N/A
Chopper Gunner Veteran: III		Call in 25 Chopper Gunners.	10,000	N/A	File:CoDMW2 Emblem Chopper Gunner Veteran III.gif
AC130 Veteran: I		Call in 3 AC130s	2,500		N/A
AC130 Veteran: II		Call in 10 AC130s.			N/A
AC130 Veteran: III		Call in 25 AC130s.		N/A
Blackout: I		Call in 2 EMPs.	2,500		N/A
Blackout: II		Call in 5 EMPs.			N/A
Blackout: III		Call in 10 EMPs.		N/A	File:CoDMW2 Emblem Blackout III.gif
End Game: I		Call in 2 Nukes.			N/A
End Game: II		Call in 5 Nukes.	10,000		N/A
End Game: III		Call in 10 Nukes.		N/A
Radar Inbound: I		Call in 50 UAVs or Counter-UAVs			N/A
Radar Inbound: II		Call in 100 UAVs or Counter-UAVs			N/A
Radar Inbound: III		Call in 1,000 UAVs or Counter-UAVs		N/A
Airstrike Inbound: I		Call in 50 Precision, Stealth or Harrier Airstrikes.			N/A
Airstrike Inbound: II		Call in 100 Precision, Stealth or Harrier Airstrikes.	5,000		N/A
Airstrike Inbound: III		Call in 1,000 Precision, Stealth or Harrier Airstrikes.		N/A	File:CoDMW2 Emblem Airstrike Inbound III.jpg
Helicopter Inbound: I		Call in 50 armed helicopters.	2,500		N/A
Helicopter Inbound: II		Call in 100 armed helicopters.			N/A
Helicopter Inbound: III		Call in 1,000 armed helicopters.		N/A
Airdrop Inbound: I		Call in 50 total airdrop crates using Care Package, Sentry Gun, and Emergency Airdrop.			N/A
Airdrop Inbound: II		Call in 100 total airdrop crates using Care Package, Sentry Gun, and Emergency Airdrop.	5,000		N/A
Airdrop Inbound: III		Call in 1,000 total airdrop crates using Care Package, Sentry Gun, and Emergency Airdrop.		N/A