MobyGoal achieved! Thanks to all contributors who helped us reach 250 documented ZX81 Games.

Blackthorne

MobyRank MobyScore
PC-98
...
...
Game Boy Advance
71
3.7
Windows
...
...

DOS
Business Model Commercial
Minimum CPU Class Required 80386SX
Minimum OS Class Required DOS 3.1
Minimum RAM Required 2 MB
Media Type 3.5" Floppy Disk, CD-ROM
Minimum CD-ROM Drive Speed Required 1X
Video Modes Supported EGA, SuperVGA, VGA
Sound Devices Supported Adlib, Adlib Gold, PC Speaker, Pro Audio Spectrum, Roland MT-32 (and LAPC-I), Sound Blaster, Sound Blaster 16, Sound Blaster AWE32, Sound Blaster Pro
Input Devices Supported Keyboard
Number of Players: Offline 1 Player
Miscellaneous Attributes Password

Game Boy Advance
Number of Players Supported 1 Player
Miscellaneous Attributes Battery Backed RAM
Notes 6 save slots

Macintosh
Business Model Commercial
Minimum CPU Class Required Motorola 68040
Minimum OS Class Required System 7.0
Minimum RAM Required 8 MB
Media Type CD-ROM
Minimum CD-ROM Drive Speed Required 2X
Input Devices Supported Keyboard
Number of Players: Offline 1 Player

PC-98
There is no technical information on file for the PC-98 release of this game. If you have the tech specs for this game, you can contribute them.

SEGA 32X
Media Type Cartridge
Input Devices Supported 6-button Controller 
Number of Players Supported 1 Player
Miscellaneous Attributes Password

SNES
Number of Players Supported 1 Player
Miscellaneous Attributes Password

Windows
Business Model Freeware / Free-to-play / Public Domain
Media Type Download
Video Modes Supported Full screen, Window
Input Devices Supported Keyboard
Number of Players: Offline 1 Player


Technical information contributed by SGruber (3837), Freeman (16664), The cranky hermit (491), thf (152318), MAT (70378), quizzley7 (21215) and Jeanne (75617)