The DreamCast is a truely remarkable game system with online support and tons of great games. It is said that by the end of March Sega will stop making them and develop only games. If this is the case which it seems to be, you best get one now as games like Resident Evil: Code Veronica, any StreetFighter you need, Shenmue, Grandia 2, Skies of Arcadia, Ecco the Dolphin, Crazy Taxi, Phantasy Star Online, Sonic Adventure 1 and 2, and many many more are excellent games.