Place this clip at the exact cut where the scare lands in your edit. Run the Dun Dun Dun Sound Button just before it to set up the reveal, then follow it with the Vine Boom Sound Button for the reaction shot that comes next.
About this sound
This is a short 1.6-second jumpscare effect, a loud sudden hit designed to startle the listener in a single burst. It feels tense and shocking, turning a quiet moment into instant panic. The clip is taken from FNAS 5, the fifth entry in the Five Nights at Sonic's fan game series.