Sources
CC0 means you owe nobody credit, but the people who made and kept these collections did the work, and a credit is a small thank you. Where a source asks for specific wording, we give it exactly as they wrote it.
9,758 tracks from 9 sources
OpenGameArt
6,443 trackseach submission states its licence; only CC0 audio submissions are kept
Free Music Archive
852 trackseach upload carries its own licence field; only items marked CC0 are kept
via SoundSafari CC0-1.0-Music, thank you for hosting it.
Kenney
739 tracksall game assets on Kenney's asset pages are public domain licensed (CC0)
Freesound
592 trackseach sound carries its own Creative Commons licence; only Creative Commons 0 sounds are kept
via SoundSafari CC0-1.0-Music, thank you for hosting it.
Tallbeard Studios
334 trackseach pack page states "LICENSE CC-0 (Public Domain)" with a full waiver of copyright and related rights
FreePD
283 tracksthe site published its music as public domain (CC0); it closed in 2025
via SoundSafari CC0-1.0-Music, thank you for hosting it.
CreatorAssets
237 tracksthe site states "All of our assets are dedicated to the public domain (CC0 1.0 Universal)"
Kronbits
184 tracksthe "200 Free SFX" pack page says "CC0 License" for the pack; only that pack is harvested
Open Music Academy
94 tracksthe collection page states "CC0 – kein Urheberrechtsschutz"; each file's own licence field is checked (site default is CC BY-SA 4.0)