Complex sentence: The Game had several ports to Amstrad CPC, Commodore 64, MSX, ZX Spectrum, a rumored port to the Amiga & Atari ST was mentioned, but never came to fruition.
Split into simpler sentences: The game had several ports to Amstrad CPC, Commodore 64, MSX, and ZX Spectrum. A rumored port to the Amiga and Atari ST was mentioned, but never came to fruition.