Playing video games on Linux, see distinct article Developing video games for Linux
- Of course you can use your OS's PMS, e.g. GNOME Software to install video games available in the configured software repositories.
- Additional options/possibilities to install and/or start video games could be available and necessary.
- GNOME Software especially in conjunction with xdg-app; (Canonical Ltd abandoned their Ubuntu Software Center)
- Steam for Linux
Application launcher edit
In case it is not cool enough to install your games with GNOME Software and then launch them from GNOME Shell, ...
- https://wiki.gnome.org/Apps/GnomeVideoArcade (GTK+2)
- https://wiki.gnome.org/Design/Playground/Games (GTK+3)
Of course, if they integrate launcher for ScummVM with its 100+ supported games, or Emulator like MAME, ...