Now available and compatible with Dreamcast CDrom and SD ISO Cave Story which can be played with using the NXengine. NXengine was created by Histat and Cave Story was created by Pixel.
You can find compiled downloads for NXengine and Cave Story at:
You can find Cave Story for Windows, Mac and Linux at:
ISO Make available at: http://www.dc-swat.ru/page/dreamshell/