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