1,662 Royalty-Free Audio Tracks for "Sci Fi Effects"

Sound effect generated through synth, layering, editing.

Sci-fi sounding noise.

Sci-Fi Soundtrack Does it run a spaceship? Does it run a city? Not sure. More Sound Effect than composition. - Kevin MacLeod

These are some sounds you can use for your video game, or anywhere where you need some button sound effects. :).

Reel to reel piano kinda thing.

Sci-fi laser sound created with saw-modulated bass synthesizers.

Warning beep with a lot of reverb. Intended as an warning sound in a futuristic spaceship.

A futuristic elevator noise.

Sci-fi warning sound effect that was created using the free and open-source software zynaddsubfx, you can use the sound however you like, change the pitch of the sound effect to suite your needs, good for video games.

A sci-fi sound created with a free vst instrument. It's good for "alien" type atmospheres or intros.