More recently, Wing Commander IV, Privateer, and Privateer 2 have also been released. Wing Commander III costs $5.99, as does the package deal for Wing Commander I and II.
Wing Commander III (and its predecessors) are available on GOG. A fuller explanation is available in this video. It has the rare distinctions amongst fan-made games of both having been finished, and actually being pretty good (certainly much better than Secret Ops, which is pretty dire).
#WING COMMANDER PRIVATEER TORPEDO MOD#
Standoff is a fan-made mod of Wing Commander: Secret Ops, the last Wing Commander game that was a full-on 3D starfighter sim (ie, not the slightly strange X-Box Live title Wing Commander Arena). I knew that, but I've never heard of Standoff. Wing Commander III, having been released during the FMV era, might be one of very few games that actually merits the title "interactive movie", with a starfighter game alongside a passably well-written/performed sci-fi storyline. The original Wing Commander was a groundbreaking space combat "simulation" released in 1990, with (for the time) stunning visuals and at least part of an attempt at a storyline with supporting characters, something which was strongly developed over the expansion packs and because a hallmark of the series. I have never heard of this strange 'Wing Commander' thing you speak of Continuing the story of Wing Commander and Wing Commander II: Vengeance of the Kilrathi, ably let's played by ivantod and now archived, and then taken up by the novel Wing Commander: End Run, we have this stunning double bill: