Ultimate Game Music Ultimate Game Music is a production music library for game development by John Leonard French. Ultimate Game Music’s playlists Horror Demos by Ultimate Game Music published on 2018-03-23T14:04:59Z Space Demos by Ultimate Game Music published on 2016-08-08T13:04:04Z Combat Music by Ultimate Game Music published on 2016-08-08T12:20:39Z Dungeon Music by Ultimate Game Music published on 2016-08-08T12:20:28Z