12,142 Royalty-Free Audio Tracks for "Sci Fi Effects"

Heavily time-stretched sample from a micro-korg synthesizer where the wavelength and tempo were being tweaked on the fly. Remember kids: winners don't do drugs.

Retro ufo sound effect. Based on sound https://freesound. Org/s/553844. Audacity: noise removal (-24db), fades.

Just a little tension in our lives. . . Enjoy!. Telharmoninc with mysteron in classic makenoise modus operandi.

Wavetable synth bass with added distortion and bandpass delay.

Low explosion with a weird tail.

A sci-fi gun noise! need a sound for that blaster/laser/plasma gun? well, here it is!.

This was made using a modular synth patch. It sounds like the interface of a retro spaceship from a science fiction film. Some noise is intentionally introduced.

A blaring horn made up of lots of synthetic sounds layered over the top of one another.

Just a quick "power up" sound i made in audacity. Just a sine wave with a pitch increase, plus a phaser effect.

Synthesized sound for a fictitious stun grenade. Recorded the the mission: rejected audio comedy podcast.

Shimmer sound created by synth.

The sound whitch used in my game. For free and you can do not note my name in titles.

Mastered mini collection of glitchy sounds processed on maxmsp from an electric guitar feedback timbre-like sound.

This is a sci-fi themed alarm. You may use this sound effect in any video or game.

Sound made by pinching two glass tumblers together very quickly.

Engine "humming" sound for many use. Use your imagination.

Laboratory/control room ambiance reminiscent of 1960s science fiction films. Created with reaktor 5. 8.

Really messed up audio of me talking you cant even tell so it sounds like an alien and i added a droning to give it a good feel.

Lots of blips and bloops for sci-fi themed stuff.

This sound is called hee, hee hee ha. Wowww because i said that and made it all weird, its perfect if u want to use it in an alien movie.

This is weird spooky alien stuff, made with my voice, audio edited and some weird midi stuff.

Tried to create the sound of a sci-fi computer printing out words on the screen. Came up with this, met my needs and sounds a tad haunting. Thought you guys would enjoy it.

A laser charging then exploding. I found it very useful for teleportation. It was made with an already existing freesound sound but one just reversed. It's been so long since i made this i can't remember.

Made by supercollider.

Additive synthesis.

Based on 'drone - aural chasm' by user 'euphrosyyn',. Needed it to seamlessly loop for a d&d campaign.

Random synth sound.

Random sound made with a virtual synth.

I did some experimentation.

Spaceship speeding up.

A laser gun sound i made for my indie game project.

A plucky sfx sound i have recreated from a request in the forum here.

Random synth sound.

Random synth sound.

Random synth sound.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot noise.

Laser shot sound.

Laser shot sound.

Laser shot sound.

Laser shot sound.

Random fx sound.