System requirements (Windows/Macintosh): Windows 3.1 (MPC 2), Macintosh OS (Sys 7) ; PC memory: Minimum 8 MB, recommended 16 MB ; CD-ROM reader: Minimum 2x speed, 4x preferred ; CPU: 486 or Pentium with minimum 33 mhz or Mac II+, PowerMac (native) ; Display card: 16- or 24- bit color ; PC sound card: optional but recommended.