remake Shenmue I and II on the Nintendo Wii with – surprise! – extra Wiimote-related minigames. (You can view the scan here.)
Sega has been reviving quite a few franchises on the Wii lately, including NiGHTS, Sega Bass Fishing, Samba de Amigo and House of the Dead. Still, there isn't much traction for this rumor, so for now it's just a lead pipe dream.