My first published game was 'Hobgoblin' for the Acorn Electron & BBC Micro in 1989. I did everything on it myself.
Atlantis Software published it (on cassette) and ported it to C64, Spectrum & Amstrad CPC.
In 2008, some Polish devs did an Atari 8-bit port and even a released a cartridge for it.
over 1 year ago