Ubuntu GamePack

Webiste: https://ualinux.com/en/ubuntu-gamepack

It is an operating system that will guarantee the launch of more than 85,842 games developed both specifically for Linux and developed for Windows, DOS, various game consoles Sega, Nintendo, PSP, Sony PlayStation, ZX Spectrum and many others.

It is supplied as ISO image for 64 bit (x64, amd64, x86-64) systems and is available for free download.