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 TAS NES Darkwing Duck "pacifist" in 12:35.66 by feos, TAS HD: NES Duck Tales 2 (USA) in 08:45.82 by adelikat, RTS Super Mario Bros NES. Best 100% time (all stages) 19:40 by Andrew Gardikis