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 COD: MW2 All Spawn, Victory & Defeat Sounds HQ, Call of Duty Modern Warfare 3 All Spawn, Victory & Defeat Sounds HQ, Call of Duty Black Ops 2 All Spawn Sounds HQ