Sci sound effects
Free CC0 sci sound effects for games, apps, videos, and podcasts. 22 sounds.
Most downloaded sci sounds
Bright spacey swoosh transition sound·bleep, blip
Retro sci-fi laser gun sound from a manipulated zipper·alien, fi
Loud realistic emergency alarm siren loop·alarm, alert
Close-up male breathing processed with light reverb for sci-fi·action, breath
Electronic powering-down sound with a sci-fi feel·down, fi
Massive sci-fi railgun firing with electrical arc and deep boom·artillery, big
A futuristic sound effect for program menus or interface interactions.·application, audio
A sci-fi themed ambient loop designed for survival or loading screen scenes.·ambient, dreamscape
A futuristic sound effect for button clicks with a sci-fi tone, ideal for sci-fi or tech interfaces.·application, audio
Electronic alien-style button hit sound·alien, button
Short blip pop sound for button presses·bleep, blip
Horrific rumble, I think it would work great for sci-fi set on a space station for sci-fi interfaces or game FX.·ambience, ambient
Quick negative sound indicating a wrong or denied action·bleep, blip
A dreamy Gregorian chant with arpeggiated harmony, ideal for creating an ethereal or mystical atmosphere.·alien, ambience
Unlike my second sci-fi gun firing, this one requires no recharge time for action scenes or game combat.·fi, laser
Quick staticky computer beep with acknowledgement feel·bleep, button
Deep buzzing sci-fi starship generator drone·bass, buzz
A dark metallic scraping sound for sci-fi interfaces or game FX.·abstract, alien
Captain, we've had reports of a strong signal emanating from the surface of Klumpok B for sci-fi interfaces or game FX.·ambient, cinematic
A dark, sci-fi themed music loop with atmospheric and rhythmic elements at 80 BPM.·80, bpm
An atmospheric intro piece ideal for sci-fi projects or space-themed media.·ambience, atmosphere
A dark metallic scraping sound for sci-fi interfaces or game FX.·alien, ambient
Lots of Sounds API
Get sci 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=sci" \
--data-urlencode "limit=10"Questions
- What are sci sounds used for?
- Sci 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.