OpenGameArt CC0 Audio Selection 2
Creator: Various OpenGameArt creators
License: Creative Commons CC0 1.0 Universal
Source: https://opengameart.org/art-search-advanced?field_art_type_tid%5B0%5D=12&field_art_type_tid%5B1%5D=13&field_art_licenses_tid%5B0%5D=4&sort_by=count&sort_order=DESC&items_per_page=144
License evidence: https://opengameart.org/art-search-advanced?field_art_type_tid%5B0%5D=12&field_art_type_tid%5B1%5D=13&field_art_licenses_tid%5B0%5D=4&sort_by=count&sort_order=DESC&items_per_page=144
License checked: 2026-10-14

The bundled originals and source/license manifest are available in the download.
CC0 deed: https://creativecommons.org/publicdomain/zero/1.0/