Efx sound effects
Free CC0 efx sound effects for games, apps, videos, and podcasts. 15 sounds.
Most downloaded efx sounds
A collection of sound effects inspired by dystopian and sci-fi themes, suitable for media projects.·acoustic, alien
A set of dystopian sci-fi sound effects and loops inspired by animated series, suitable for film and media.·acoustic, alien
Drone Alien Ambiance for sci-fi interfaces or game FX.·alien, ambiance
Layered subtile drone for sci-fi interfaces or game FX.·alien, ambiance
Digital static crackling hiss created in a tracker·buzz, cc0
Chordsound with some dusty noise for sci-fi interfaces or game FX.·alien, ambiance
Texture pad for resampling, sampler for sci-fi interfaces or game FX.·alien, ambiance
Complex patch, made with Ableton Live for sci-fi interfaces or game FX.·absynth, ambient
complex drone with random grains for sci-fi interfaces or game FX.·alien, ambiance
Duckdich Alien Ambiance for sci-fi interfaces or game FX.·alien, ambiance
Complex patch made with Ni Massive for sci-fi interfaces or game FX.·alien, ambiance
Chordsound with some dusty noise for sci-fi interfaces or game FX.·alien, ambiance
A granular processed beerglass for sci-fi interfaces or game FX.·alien, ambiance
Ethereal Space Craft Movement for sci-fi interfaces or game FX.·sfx, abstract
Chordsound with some dusty noise for sci-fi interfaces or game FX.·alien, ambiance
Lots of Sounds API
Get efx 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=efx" \
--data-urlencode "limit=10"Questions
- What are efx sounds used for?
- Efx 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.