videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Disturbing Video Game Music 12: Not Safe - OFF, Disturbing Video Game Music 5: Mad Scientist - The Incredible Machine Even More Contraptions, Disturbing Video Game Music 45: Adverse Reactions - Plague Inc