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Sci Fi sound effects

Browse royalty-free sci-fi sound effects, loops, and sound design elements for games, apps, videos, podcasts, and production workflows. 150 sounds available.

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sci-fi sounds

150 sounds
0:30

Extreme_Ambience

I took a random image I made of a triple spiral and ran it through the VirtualANS. This could be used for some crazy ambient sounds in a game.

virtualansambientcrazy
0:17

Seamless Sci-Fi Wonder Loop

An eerie ambient drone with musical overtones suggest a sense of wonder. I create my own original Sound Effects using Audacity and my own equipment.

badoinkalienambience
0:26

Pewdiepie's Face

I took a picture of Pewdiepie's face that I cropped out and put it into the VirtualANS. To me, it sounds like it's building up to something and sounds like the THX logo, but then fails to build up to it at the end as if a sci-fi weapon failed to fire after getting to 90% capacity.

pewdiepiethx-soundingvirtualans
1:35

Alien Com in Jungle Mastered

Sheet music based on mystic and ambient tones. From these came the ambient sound installation vision. SFX conversion Edited: Adobe + FXs + Mastered Sound and loops https://freesound.org/people/szegvari/ Music https://soundcloud.com/user-174290723

alienambianceambience
0:52

intro to a space series

Short piece of music thought as an intro to a space series, animation or media project

ambienceatmospheremusic
1:10

Building Synth [Loop]

BPM: 115

115bpmadventureb3
0:55

alien_stalker

I took a random image I made for a logo once and put it into the VirtualANS. To me, it sounds like an alien creature is stalking you and is getting closer.

virtualansalienchilling
0:21

Tri-Sci-Fi

I took a random image I made based off of a cool pattern, edited it to have random dots and lines in certain places and put it into the VirtualANS. It sounds like some crazy alien technology doing its job.

virtualanscreepyloop
0:25

Space Craft Wind Leaving Atmosphere FX

An abstract swishing whirling phasing sound of an alien ship taking flight and zooming off to the distance into the atmosphere. created using field recording sounds i made of wind, plastic, and scraping run through a lot of vst effects such as fab filter, infiltrator, shaperbox, and processed via reaper

abstractaliencomputer
0:07

Poetry Vocoder

Vocal Vocoder - Sound Design SFX conversion Edited: Adobe + FXs + Mastered Sound and loops freesound.org/people/szegvari/ Music https://soundcloud.com/user-174290723

ambiancerobotvocal
0:03

Cyberpunk Glitch Hologram Transition Whoosh

Sharp futuristic digital glitch sound effect combined with a swift transition swoosh. Ideal for sci-fi HUDs, technology overlays, and fast visual cuts. Generated using AI sound design tools, then manually EQ'd, compressed, and mastered for clear, drop-in ready use. AI Generation Details: Service used: ElevenLabs Model used: ElevenLabs Sound Effects (Text-to-SFX) Query/Prompt used: "Sharp futuristic digital glitch sound effect combined with a swift transition swoosh, sci-fi hud transition" Post-p

genaicyberpunkdigital
1:09

Stratosphere

2,2 MB / 1:09 min / howling Wind / Flight trough the atmosphere / floating / mystic

atmospherecinematicdark
1:21

Paranoia

Ambient piece I created with FL Studio.

ambambianceambience
1:44

Silent Busy City Fantasy Atmosphere

Silent Busy City Fantasy Atmosphere

ambianceatmospherebusy
0:11

odd little machine

Somewhere in an abandoned office, an odd little machine still works. A busy synth pizzacato string effect with some chiptune fuzz. Made with my MIDI controller.

atmospherechiptuneelectronic
2:11

Street in Sand

Sheet music based on spooky and dark tones. From these came the ambient sound installation vision. SFX conversion Edited: Adobe + FXs + Mastered Sound and loops https://freesound.org/people/szegvari/ Music https://soundcloud.com/user-174290723

ambienceambientatmosphere
0:04

Blast1

A responsive boom noise for whatever purpose, i personally have used it for an ice related weapon.

alienartilleryblast
0:06

Laser Shots

Classic laser shots for Retro space warfare.

arcadebangblast
0:13

Big Boom

This is a sound I created for a music track. EDIT: Now the track is out, so you can hear this sound in context: http://www.jamendo.com/en/track/1082692/ready-to-go Big boom with long reverbant decay. Synthesized using ZynAddSubFX, SubSynth module. Recorded with ZynAddSubFX internal recorded. Edited and converted to FLAC with Audacity. Get the LMMS's preset here. PS: I'm going to use this as a wakeup alarm. One simple bash command: $ for g in $(seq -48 6 0); do play boom.f

fxsfxzynaddsubfx
1:06

Abadoned Steampunk House Dark Atmosphere

Abadoned Steampunk House Dark Atmosphere

abadonedambambiance
0:39

Storm cloud

Space ambience: Storm cloud, atmospheric. Wind audio, sfx, dark. Recorded and mastered through audio software, no factory samples. Made as an experiment into sound design. Recorded in Ireland. Made by MSFX

ambienceambientatmosphere
0:38

Mine Machines

Mine Machine Atmosphere

ambambianceambience
0:31

Action, Thrill, Atmosphere

Hello out there This sound is made with Arturia Keylab 61. The software is called Analoglab 3, and was included in the buy of the keyboard. Hope u like it I woud raally like to listen/see what you have done with the sound. so please Notifi me. :D :D

actionambambiance
1:46

Drone Horror Music 03

Royalty free Horror sound design made in fl studio. Can be used everywhere (Would appreciate & be very thankful if you credit me or send project link)

abyssambambiance
0:15

Ambient Me

I took an image that represents me, and ran it through the VirtualANS. It sounds like some kind of loading sound that becomes sparkly-sounding and retro.

virtualansabstractquiet
0:05

Futuristic Vocoder Speech Loop

A vocoder-processed speech loop with a mechanical, synthetic character, ideal for sci-fi and electronic genres.

ambientanalogdeep
2:15

Space Soundscape

An atmospheric electronic soundscape with long pauses and space-inspired effects.

analogatmosphereelectro
0:31

Cyber Synth Sound Design

An experimental synth soundscape with cyber and sci-fi elements, suitable for sound design and ambient projects.

beatcinematiccyber
1:50

Spooky Drone

A long, eerie synth drone with dark and atmospheric qualities, ideal for suspense or horror soundscapes.

ambienceatmospherebackground
1:50

Dark Drone

A cinematic synth drone suitable for ambient and atmospheric soundscapes. Loopable for extended use.

ambienceatmospherebackground

FAQ about sci-fi sounds

What are sci fi sounds used for?

Sci Fi sounds are commonly used in apps, games, videos, podcasts, and interactive media projects.

Can I preview sci fi sounds before using them?

Yes. Lots of Sounds provides previewable catalog pages so you can evaluate clips before integrating them into your workflow.

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