Everything from SNES, NES, Sega, and Playstation.
Retro gaming is on hype again. Old console such as NES, Gameboy, and Sega is being on sale gain on eBay. There is also emulator app that making ROMs playable on your phone or laptop availabel, but for some gamers, console is the best way to play the video games.
And here is it, Polymega. The console unit comes with interchangeable parts for NES, SNES, Genesis, NEo Geo, Sega CD, and Playstation tittles.
They are introducing the all in one console in E3 2018. The other key part of the system is that you can download any games to the console, so you can create your own dream console including all your favorite games.