black ops 2.
UAV (3 kills): Shows enemies on the minimap. Lasts for 30 seconds.
Care Package (4 kills): Airdrop a random Assault killstreak.
Predator Missile (5 kills): Control an air-to-ground missile.
Sentry Gun (5 kills): Airdrop a placeable turret that detects and shoots at enemies.
Precision Airstrike (5 kills): Call in a directional airstrike.
Attack Helicopter (7 kills): Call an Attack Helicopter into the air. Lasts for 40 seconds and has no defensive flares.
Attack Dogs (8 kills): Call in a pack of vicious dogs that hunt down players and kill them with two bites.
Rolling Thunder (8 kills): Call in a B-52 bomber that does a carpet bomb of a selected area.
Quadrotor (9 kills): Call in a lethal RC drone. User-controlled, lasts for 40 seconds and has no defensive flares. Can be easily destroyed with bullets or with a single well-thrown EMP Grenade.
AH-6 Overwatch (9 kills): Call in an AH-6 Little Bird that follows you around and shoots at any enemies that you encounter.
Pave Low (12 kills):Call in a powerful, heavily armoured assault helicopter. Lasts for 40 seconds and has one defensive flare.
AC-130 (12 kills): Be the gunner of an AC-130. Lasts for 40 seconds and has two defensive flares.
UAV (4 kills): Shows enemies on the minimap. Lasts for 30 seconds.
Counter UAV (5 kills): Disables enemy's radar. Lasts for 30 seconds.
Ballistic Vests (5 kills): Throw down a bag of Ballistic Vests that, when equipped, grants the player 50 extra health points.
SAM Turret (8 kills): Automated SAM turret that destroys enemy aerial vehicles.
Recon Drone (10 kills): Non-lethal RC drone that lets the player 'tag' enemy players for their teammates to kill. When enemies are 'tagged' they are shown as a red arrow on your team's minimap and shows their real-time movements. User controlled, lasts for 40 seconds and has no defensive flares. Can be easily destroyed with bullets or with a single well-thrown EMP Grenade.
Emergency Airdrop (15 kills): Calls in a C-130 Hercules that delivers four Care Packages, all containing Support pointstreak rewards.
Blackbird (15 kills): Calls in an SR-71 Blackbird that shows enemies as red arrows on the minimap and tracks their real time movements. Lasts for 60 seconds and cannot be destroyed.
EMP (15 kills): Disables all enemy electronics for 60 seconds. Destroys all enemy killstreaks and prevents enemy from calling in killstreaks while the EMP is active.
Works the exact same way as it did in MW3. Yes, I know the recent BO2 leak says it's going to work differently