DOS
Business Model Shareware
Minimum CPU Class Required 80486
Minimum OS Class Required DOS 5.0
Minimum RAM Required 8 MB
Media Type CD-ROM, Download
Minimum CD-ROM Drive Speed Required 2X
Video Modes Supported SuperVGA, VESA, VGA
Sound Devices Supported Gravis Ultrasound / ACE, Pro Audio Spectrum, Sound Blaster, Sound Blaster 16, Sound Blaster AWE32, Sound Blaster Pro
Input Devices Supported Joystick (Analog), Keyboard, Mouse
Number of Players: Offline 1 Player
Notes Media Type: DVD-ROM.

Linux
Business Model Freeware / Free-to-play / Public Domain
Minimum RAM Required 1 GB
Media Type Download
Drivers/APIs Supported Attribute Image OpenGL
Minimum Video Memory Required 256 MB
Input Devices Supported Keyboard

Macintosh
Business Model Freeware / Free-to-play / Public Domain
Minimum CPU Class Required Intel Core 2 Duo
Minimum OS Class Required Mac OS X 10.6.8
Minimum RAM Required 1 GB
Media Type Download
Minimum Video Memory Required 64 MB
Number of Players: Offline 1 Player

Windows
Business Model Freeware / Free-to-play / Public Domain
Minimum CPU Class Required Pentium III
Minimum OS Class Required Windows XP
Minimum RAM Required 512 MB
Media Type Download
Minimum DirectX Version Required DirectX 7.0
Number of Players: Offline 1 Player


Technical information contributed by Evolyzer (4521), Xoleras (65984), lights out (7568), formercontrib (159918) and Derrick 'Knight' Steele (2119)