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 Gears of War: Act 3 - Belly of The Beast - Coalition Cargo, Gears of War: Act 4 - The long road home - Entrenched [2/2], Call of Duty 4: Act I - War Pig intro