DOS
Business Model Shareware
Minimum CPU Class Required 80286
Minimum OS Class Required DOS 3.0 to 3.3
Minimum RAM Required 640 KB
Media Type 3.5" Floppy Disk, CD-ROM, Download
Video Modes Supported EGA, VGA
Sound Devices Supported Adlib, PC Speaker
Input Devices Supported Joystick (Analog), Keyboard
Notes CD-ROM v1.2 release requires at least:
80386 CPU

Linux
Business Model Commercial
Minimum CPU Class Required Pentium 4
Minimum RAM Required 1 GB
Media Type Download
Minimum Video Memory Required 256 MB
Number of Players: Offline 1 Player

Macintosh
Business Model Commercial
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
Steam Steamplay

Windows
Business Model Commercial
Minimum CPU Class Required Pentium 4
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
Steam Steamplay


Technical information contributed by Xoleras (66074), lights out (7511), formercontrib (160022) and Derrick 'Knight' Steele (2125)