Free Unexplained sounds and mystery noises

Add mystery with our 'Unexplained' sound effects. From eerie whispers and cryptic rustling to otherworldly echoes, these sounds build intrigue and suspense, perfect for creating a sense of the unknown.

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Atmosphere - dissonant & ethereal

Glitchedtones

Boom - deep intense rumble

SmartSound FX

Dark atmosphere - cinematic pulsing

Tomas Herudek

Passby - eerie & simple

Glitchedtones

Horror ambience

THE FOUNDATION

Impact braam - boom with resonant horns

SmartSound FX

Horror drone ambience

SmartSound FX

Unexplained mystery music

Soundroll

Ghostly whisper - female

Jam FX

Scary piano - dissonant notes

Joshua Chivers

Radio interference noise

Glitchedtones

Boom - deep descending drone

SmartSound FX

Atmosphere - sad strings & piano textures

Glitchedtones

"Warning, some viewers may find..." - TV announcement (Arcade voice)

Movie Guy

Spooky atmospheric drone

Locran

Abandoned boat ambience

Vadi Sound

Passby - eerie with white noise

Glitchedtones

Waterphone - high frequency

Mechanical Wave

Jump scare - bell strike

Glitchedtones

Drone - short alien hum

Gamemaster Audio

Passby - eerie with white noise

Glitchedtones

Atmosphere - synthetic & ominous

Glitchedtones

Impact braam - deep & raspy

SmartSound FX

Cartoon music - whimsical harp

Ni Sound

Alien planet ambience - underwater loop

GFX Sounds

Dramatic revelation clip - Also Sprach Zarathustra

Fernweh Goldfish

Cymbal scrape transition

Epic Stock Media

Boom - deep metallic reverb

SmartSound FX

"Illuminati confirmed" - FBI voice

Movie Guy

Atmosphere - creepy & suspenseful

Glitchedtones

Horror ambience - raining in the dark

Vadi Sound

Magic spell - push force

Joshua Chivers

Electric piano interlude - 80s mystery

Floor Model

Unexplained mystery music

Soundroll

Data signal explosions

Sonic Bat

Waterphone - low moan

Mechanical Wave

Metallic screeching ambience

Locran

Warp - magical whoosh

SmartSound FX

"Case closed" - FBI voice

Movie Guy

"Illuminati confirmed" - FBI voice

Movie Guy

UFO - whistle whoosh

Vadi Sound

Eerie deep horn

Danijel Zambo

Strings & piano tension - uncertain

Glitchedtones

String tension - scary & sustained

Glitchedtones

Glass shards in reverse - eerie sting

FascinatedSound

Brass suspense chord

SmartSound FX

Uncanny valley music loop

Jam FX

Drone - noisy static (Sci-fi)

Glitchedtones

Boom - deep subby drone

SmartSound FX

Jump scare - knock on wood

Glitchedtones

Cartoon ghost wobble

Joshua Chivers

Drone - deep & fuzzy (Sci-fi)

Glitchedtones

Ambient drone swells

SmartSound FX

Whoosh - scary wind

Glitchedtones

Impact braam - rush in & subby drone

SmartSound FX

Drone swell (Sci-fi)

Glitchedtones

Otherworldly atmosphere

Danijel Zambo

Unexplained mystery music

Soundroll

Radio interference noise

Glitchedtones

Drone - deep & simple (Sci-fi)

Glitchedtones

Eerie horror ambience

SmartSound FX

Jump scare - bell strike

Glitchedtones

"Classified information" - FBI voice

Movie Guy

Classified stamp

Soundroll

Strings & piano tension - gently rising

Glitchedtones

Passby - eerie with white noise

Glitchedtones

Ghostly whispering ambience

Joshua Chivers

Waterphone - slow scrape

Mechanical Wave

Warp - magical whoosh (with sparkle)

SmartSound FX

Classified stamp

Soundroll

Waterphone - pulsing scratches

Mechanical Wave

Waterphone - slow movement

Mechanical Wave

Drone swell (Sci-fi)

Glitchedtones

Ghostly howling - male

FTUS

Piano chord - dissonant & sustained

Glitchedtones

Atmosphere - dissonant & eerie

Glitchedtones

Drone - shrill & eerie (Sci-fi)

Glitchedtones

Strings & piano tension - uncertain

Glitchedtones

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