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