Crystal Castles/Versions

Amstrad CPC
Ported by Andromeda Software and published by U.S. Gold in 1986

Apple II
Developed and published by Atarisoft in 1983.

Atari 2600
Developed and published by Atari in 1984. Naturally, the most primitive conversion of the game, although it does manage to retain a little bit of the three dimensional look to it.

Atari XE
Developed by Atain in 1984, but it remained unreleased until 1988, when it was finally published with a bit of polish. The 1984 prototype was leaked and contains different sprite designs.

Atari ST
Ported by Andromeda Software and published by Atari in 1986. The Atari ST had the capability of reproducing a pixel-accurate conversion of the arcade game, but the developers of this version gave the graphics a stylistic update.

Commodore 64
Developed by Atarisoft and published in the United Kingdom by U.S. Gold in 1985. It was published in America by Thundervision later that year.

Sinclair ZX Spectrum
Ported by Andromeda Software and published by U.S. Gold in 1986