Business Model Commercial
Minimum CPU Class Required 8088 / 8086
Minimum OS Class Required DOS 1.0 to 2.11
Minimum RAM Required 512 KB
Media Type 3.5" Floppy Disk, 5.25" Floppy Disk
Video Modes Supported CGA, CGA Composite (16 colors), EGA, Hercules, MCGA, Tandy / PCjr, VGA
Sound Devices Supported Adlib, Game Blaster (CMS), IBM Music Feature Card, PC Speaker, Roland MT-32 (and LAPC-I), Tandy / PCjr
Input Devices Supported Joystick (Analog), Keyboard, Mouse
Number of Players Supported 1 Player
Notes The AGI version requires 256K and supports PC Speaker and Tandy/PCjr sound only. CGA Composite mode is supported in AGI version only. CMS support requires patch.

Technical information contributed by Andy Roark (274), The cranky hermit (555), Servo (57408), formercontrib (159537) and Great Hierophant (319)