Stranded in the far reaches of the galaxy, the USS Voyager is in a precarious predicament, and Federation rules might not apply. There have been two games (plus one expansion) in the series: It follows the adventures of a beefed-up redshirt squad who tackle assignments and challenges too tough or dangerous for standard Starfleet away teams.
From the fine folks at Raven Software and Ritual Entertainment, a series of FPS games set in the Star Trek: Voyager universe.