Lutris is a free and open source game manager for Linux-based operating systems developed and maintained by Mathieu Comandon and the community, released under the GNU General Public License.
For games that require using Wine, community installer scripts are available that automatically configure the Wine environment. Lutris also offers integration for software purchased from GOG, Humble Bundle, Steam, and Epic Games Store; those can be launched directly through the Lutris application. Additionally, Lutris supports over 20 emulators including DOSBox, ScummVM, MAME, Snes9x, Dolphin, PCSX2 and PPSSPP.

Upstream --> https://github.com/lutris/lutris

 ** DOWNLOAD **
--> https://snapcraft.io/lutris
--> sudo snap install lutris

This Repo Contains Snap Builds/Manifest Of Lutris.