JSF is a combat flight simulator that lets the player take control of the two prototypes that contested in the Joint Strike fighter program; the Lochkeed Martin X-35 and the Boeing X-32. The player can engage in bombing and air-to-air combat either on or off-line.

JSF is a combat flight simulator that lets the player take control of the two prototypes that contested in the Joint Strike fighter program; the Lochkeed Martin X-35 and the Boeing X-32. The player can engage in bombing and air-to-air combat either on or off-line.