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 Machinarium - Elevator And Lobby, Ratchet & Clank Future: QFB: Morrow Caverns [1/2], Ratchet & Clank Future: QFB: Darkwater Cove [1/4]