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Underworld sound effects

Free CC0 underworld sound effects for games, apps, videos, and podcasts. 5 sounds.

Most downloaded underworld sounds

An ambient soundscape with a haunting, horrifying atmosphere suitable for horror or dark-themed projects.·ambient, background
0:09
Used in sylenth 1 with noise for sci-fi interfaces or game FX.·ambient, binaural
0:11
Used by Sylenth 1 with Virtual Amp FX for sci-fi interfaces or game FX.·ambient, binaural
0:21
Made this using Spectralizer for tech videos or nightlife scenes.·abstract, corrupt
0:21
8-bit synth filter chord loop; great for retro game menus.·abstract, design
0:21

Lots of Sounds API

Get underworld sounds from code

Search the full CC0 catalog from your app, game or AI agent with the REST API or the MCP server.

curl
curl -G https://api.lotsofsounds.com/api/v1/sounds \
  -H "x-api-key: $LOS_API_KEY" \
  --data-urlencode "tags=underworld" \
  --data-urlencode "limit=10"

Questions

What are underworld sounds used for?
Underworld sounds are commonly used in apps, games, videos, podcasts, and interactive media projects.
Can I use these sounds commercially?
Yes. Every sound is CC0: free for personal and commercial use, with no attribution required. A credit link to lotsofsounds.com is appreciated but optional.
How do I download a sound?
Open any sound to preview it for free. Sign in to a Lots of Sounds account to download MP3 files.

Get access to royalty-free sounds today

12,000+ CC0 sounds. Browse free, or add them to your app with one API key.

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