SCDPlay is a program that can play the videos in STM format you can find in your CD of Sonic CD for the MegaCD. It can also dump video and sound data from the videos to bitmaps and WAV, respectively.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
