Killstreaks

3 kills – Spy Plane – Shows enemies on the mini-map. Can be shot down.
3 kills – RC-XD (remote bomb) – Remote Control car strapped with explosives.

4 kills – Counter Spy Plane – Temporarily disables enemy mini-map.
4 kills – SAM Turret – Airdrop a placeable SAM turret to destroy enemy aircraft.

5 kills – Care Package – Airdrop a random killstreak or ammo crate.
5 kills – Napalm Strike – Aircraft which covers an area in Nepalm.

6 kills – Sentry Gun – Airdrop a placeable Sentry Gun.
6 kills – Mortar Team – Target three locations to bombard with Mortar Strikes.

7 kills – Attack Helicopter – Call in support helicopter.
7 kills – Valkyrie Rockets – Launcher with remote controlled rockets.

8 kills – Blackbird – Shows both enemy position and direction on the mini-map. Cannot be shot down.
8 kills – Rolling Thunder – Carpet bombing airstrike.

9 kills – Chopper Gunner – Be the gunner of an attack helicopter.

11 kills – Attack Dogs – Attack Dogs can hunt the enemy down.
11 kills – Gunship – Pilot an attack helicopter