Amstrad CPC Video Games about Doubles

Amiga Amstrad CPC Apple II Arcade game Atari 2600 Atari 7800 Atari Lynx Atari ST Binary Runtime Environment for Wireless Cell Phone Commodore 64 DOS Game Boy Game Boy Advance Game Gear IBM Personal Computer MSX Neo Geo Nintendo Entertainment System Nintendo Switch PlayStation 4 Sega Genesis Sega Mark III Super Nintendo Entertainment System TurboGrafx-16 Wii Wii U Xbox 360 Zeebo ZX Spectrum