Galaxian

Acorn Atom
Apple II
Arcade
Atari 2600
Atari 5200
Atari 8-Bit
Atari ST
Bally Astrocade
BBC Micro
Colecovision
Commodore 64 (C64)
Commodore VIC-20
Dedicated Console
MSX
Nintendo Entertainment System / Famicom (NES)
Nintendo Game Boy
PC
PC-88
Sega Master System / Mark III
Sharp X68000
Sinclair ZX Spectrum