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
unlock
heartbeat
sink
running
explosion
pistol
slide
sliding
thunder
three
metal
melee
weapon
moving
shot
laser
knocking
knife
cicadas
wood
trigger
sharp
metallic
fire
splat
underwater
footsteps
sand
footstep
loop
water
shotgun
concrete
smoke
rain
helicopter
countryside
knock
break
blood
heart
glass
sharpen
bell
grenade
bullet
attack
sniper
ceramic
waterfall
Do you like these sounds?
Help to keep this service free!