When the sega CD logo comes up, press the red button (think it s the red one! At work now), this takes you to a "cd player" looking screen... Go to "memory" Format your RAM (or something similar), don't worry it only does the game RAM! (Whatever happens, it won't bugger your Xbox) Go to save & exit, or save (can't remember at the mo) When you go back to the game, it will be sweet. BTW, this also works if you don't get sound in some SEGA CD games. Ha ha, just seen silkworms post, while I was typing you posted your one