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Apple II
Minimum CPU Class Required Attribute Image Apple II+
Minimum OS Class Required Attribute Image Apple DOS 3.3
Minimum RAM Required Attribute Image 64 KB
Media Type Floppy Disk
Video Modes Supported Double Hi-Res, Hi-Res
Input Devices Supported Joystick (Analog), Attribute Image Keyboard
Number of Players Supported Attribute Image 1-2 Players
Notes Crusade in Europe had a 64k version and 128k version. The 128k version featured a slightly different graphics set, day/night indicators, and the "flashback" feature.

Atari 8-bit
Business Model Attribute Image Commercial
Supported Systems/Models Atari XE Series, Atari XL Series
Minimum RAM Required Attribute Image 48 KB
Media Type Attribute Image 5.25" Floppy Disk, Cassette Tape
Input Devices Supported Joystick (Digital)
Multiplayer Options Attribute Image Hot Seat
Number of Offline Players Attribute Image 1-2 Players

Commodore 64
Media Type Cassette Tape, Floppy Disk
Number of Players Supported Attribute Image 1-2 Players

PC Booter
Business Model Attribute Image Commercial
Minimum CPU Class Required Attribute Image Intel 8088 / 8086
Video Modes Supported CGA, EGA, Tandy / PCjr
Sound Devices Supported PC Speaker
Input Devices Supported Attribute Image Keyboard


Technical information contributed by Rola (8302), ClarkBHM (282), Servo (57409) and formercontrib (159145)