54321 is five games in four-, three-, or two- dimensions for one player. 54321 takes five classic two-dimensional puzzle games and extends them into three and four dimensions.
CPCEC is a collection of 8-bit computer emulators ranging from the Amstrad CPC-464 to the ZX Spectrum series, the Commodore 64 and the MSX standard computers. It uses SDL 2 libraries for video and audio.