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