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SFXLibrary is a database of free sound effects to use in your projects. Every sound is available in MP3, WAV and OGG format.
Heavy knocking 3 times on metal
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Heavy knocking 3 times on metal
metal
knocking
knock
three
- / -
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.mp3
.wav
.ogg
unlock
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footsteps
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heart
knock
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footstep
loop
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shot
sliding
laser
explosion
water
sharp
sharpen
cicadas
sniper
fire
metal
thunder
melee
metallic
smoke
break
glass
knocking
blood
countryside
concrete
slide
sink
trigger
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heartbeat
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shotgun
rain
wood
moving
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