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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.
Heavy knocking 3 times
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Heavy knocking 3 times
knocking
knock
three
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.mp3
.wav
.ogg
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smoke
shot
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sharp
slide
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unlock
splat
knock
knife
sharpen
thunder
moving
sink
metallic
heart
trigger
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concrete
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break
footsteps
sniper
sliding
attack
heartbeat
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metal
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three
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