No need for a room full of gaming systems when you have Project Unity. This Swiss army knife of gaming systems can play games from 18 different systems: Atari 7800, Sega Master System, Sega MegaDrive (Genesis), Super Nintendo, Nintendo NES, Nintendo 64, NeoGeo MVS, Sega Saturn, Sega Dreamcast, Nintendo Gamecube, NEC TurboGrafx X, Colecovision, Intellivision, Sony Playstation 2, Amstrad GX1000, PS1 games on the PS2, Atari 2600 games on the 7800 and GBA games on the GameCube. But what’s inside the box?
There’s over 100 feet of cables and it weighs over 40 pounds. It took 3500 hours over 3 years to build. All the consoles are wired into a single power supply, SCART output, and custom made switching unit. Here’s a long video giving you the full details: