SFX
Library
Search for a
free
sound
SFXLibrary is a database of free sound effects to use in your projects. Every sound is available in MP3, WAV and OGG format.
Knocking 3 times on metal
Share this sound!
Knocking 3 times on metal
metal
knocking
knock
three
- / -
Download »
.mp3
.wav
.ogg
sharp
water
splat
underwater
sink
knife
metal
three
unlock
explosion
shotgun
sand
wood
heart
sharpen
thunder
knocking
pistol
footstep
weapon
melee
shot
loop
bell
cicadas
glass
ceramic
knock
sliding
footsteps
bullet
helicopter
attack
sniper
grenade
break
running
blood
metallic
countryside
laser
concrete
waterfall
fire
rain
trigger
heartbeat
smoke
slide
moving
Do you like these sounds?
Help to keep this service free!