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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
break
loop
waterfall
splat
ceramic
metal
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heartbeat
weapon
underwater
knife
thunder
grenade
sink
sharp
wood
melee
concrete
smoke
metallic
running
pistol
slide
sharpen
rain
three
footsteps
countryside
moving
helicopter
shotgun
bell
laser
unlock
blood
knock
sand
knocking
footstep
trigger
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cicadas
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sliding
heart
glass
explosion
fire
attack
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