Visit [link|http://www.computergeeks.com|Computergeeks.com] and then visit the Consumer Electronics category. They usually have Dreamcast games on sale real cheap, and they even have Dreamcast software bundles at times.

Maybe I shouldn't say it, but the Warez sites are full of Dreamcast ISO files to burn CDRs with. Then some people get the [link|http://www.modchip.com/dc/|Dreamcast Modchip] to buypass the copy protection so the CDR games will run. They have it for Playstations as well.