Over the years, "Monopoly" has been released for different operating systems on the PC and Macintosh platforms. The first of the legally licensed commercial adaptations began in 1985 for the BBC Micro, Amstrad CPC and ZX Spectrum. Versions have been licensed and produced for the Nintendo Entertainment System, Super NES, Game Boy, Game Boy Advance, Nintendo 64, GameCube, PlayStation, PlayStation 2, Master System, Genesis, Xbox, Xbox 360, PlayStation 3, PlayStation Portable, Wii, and Nintendo Switch consoles, as well as mobile device (PDA/Smartphone) versions.