- 1). Obtain a killsteak of seven. If you use Hardline as a perk, you only need to kill six people in a row without dying.
- 2). Press "Right" on your controller or "4" on your keyboard to equip the drop signal.
- 3). Press "RT" on the Xbox 360, "R1" on the PS3 or left-click on the PC to throw the drop signal. A helicopter will drop a launcher and two valkyrie rockets where the signal landed.
- 4). Press and hold "X" on the 360, "Square" on the PS3 or "E" on the PC to obtain the rockets from the package on the ground.
- 5). Press "RT," "R1" or left-click to launch the rocket. Use the left analog stick or the mouse to guide the rocket. Each rocket lasts 15 seconds before exploding. Press the "RT," "R1" or left mouse button again to explode it early.
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