When Wing Commander Prophecy came out in 1997, it was common practice for companies to create an additional SKU that was somewhere between a downloadable demo and the full game. The specialized OEM version of the game would be then offered to manufacturers for bundling with graphics accelerators, sound cards or other upgrades. For years, the OEM version of Wing Commander Prophecy was thought lost until now! Source: http://www.wcnews.com/index.shtml#12273