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 Retro Super Smash Bros Stages - Mushroom Kingdom (64), Tribute Super Smash Bros Stages - (Young Link) Forest Temple Entrance, Retro Super Smash Bros Stages - Termina Great Bay (Melee)