The Audio Arcade Ovani Humble Bundle:
https://www.humblebundle.com/software/audio-arcade-definitive-collection-music-and-sound-fx-from-ovani-sound-software?partner=gamefromscratch

The Audio Arcade Humble Bundle by Ovani Sounds contains a ton of sound effects, foley effects and game soundtracks, as well as audio plugins for Godot, Unity and Unreal Engine for handling dynamic game music as well as ambient sound effects.

Links
https://www.humblebundle.com/software/audio-arcade-definitive-collection-music-and-sound-fx-from-ovani-sound-software?partner=gamefromscratch
https://gamefromscratch.com/audio-arcade-by-ovani-game-audio-humble-bundle/

The above links contain a code that enable you to direct a portion of your purchase to support GFS (and thanks so much if you do!)