This trailer shows off F-15C: DCS Flaming Cliffs, an upcoming standalone release of the F-15C from the DCS: Flaming Cliffs 3 DLC for those who don't want the full Monty. The DCS website has more details, and here's word from the trailer's description: "As a DCS Flaming Cliffs title, F-15C focuses on ease of use without complicated cockpit interaction, significantly reducing the learning curve. As such, F-15C features keyboard and joystick cockpit commands with a focus on the most mission critical of cockpit systems."