The Berkeley Systems After Dark Games Screen Savers + Games CD-ROM is a retail software product designed for Macintosh, Windows 95, and Windows 98 operating systems. It requires a minimum of 4 MB of RAM and 6 MB of hard drive space, with a minimum processor speed of 386. The CD includes a collection of screen savers and games, all in English. This product is a fun and entertaining way to customize your computer and pass the time while working or browsing online. scratch on front side of sleeve/cover