No matter what version of The Forgotten Sands you are planning on picking up, you will get your hands on PoP: Classic, an XBLA and PSN game released in 2007.
Classic is a remake of the 1989 original, complete with a HD spit-shine. The downloadable game was met warmly by critics, and it will be bundles with TFS on release.
It has also been revealed that TFS will feature a whopping 90 minutes of cut scenes. Solid Snake eat your heart out.
Prince of Persia The Forgotten Sands releases May 18th.