Four in a Row (Interface/Beebug/Your Computer/J. W. V. Software/Philips) Available for Acorn Electron, BBC/Electron, Philips Videopac, Spectrum 16K & Spectrum 48K
Four in a Row (Computing With The Amstrad) Available for Amstrad CPC464
Four in a Row (Unknown) Available for Atari 400/800/600XL/800XL/130XE
Four in a Row (Page 6) Available for Atari 400/800/600XL/800XL/130XE
Four in a Row (Laserbug) Available for BBC B/B+/Master 128