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