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