Drauger OS - Drauger OS is an Ubuntu-based Linux desktop gaming distribution that ships with many modifications and optimizations over stock Ubuntu that are intended to improve gaming performance and the gaming experience.
Debian - Debian is a free distribution of the GNU/Linux operating system.
Lakka - Lakka is the official Linux distribution of RetroArch and the libretro ecosystem.
Pardus - Open source linux operating system
ChimeraOS - Steam, Epic, GOG, retro consoles, and more... all from your couch
Manjaro - Manjaro Linux is a linux distribution which is based on arch linux. It uses the PACMAN package manager.