The Gaster Blaster comes from Undertale, the 2015 role-playing game created by Toby Fox. In battle it is the signature attack of Sans, a floating skull that opens its jaws to fire a beam, and its name links it to the mysterious W. D. Gaster. Clips of the charge sound spread through YouTube fight recreations, fan animations and soundboards, where the short build-up became instantly recognisable to players. It remains popular because that one rising second tells an Undertale fan exactly what attack is about to happen.
Über diesen Sound
The short charging whine of the Gaster Blaster from Undertale before its beam fires. Creators use it to build tension before an attack or reveal.
This is the power-up sound of the Gaster Blaster, the floating skull weapon summoned in Undertale. It starts as a low electronic hum that quickly climbs in pitch and intensity, tightening for just over a second before the blast would hit. The rising tone makes the moment feel dangerous and inevitable, like energy is being forced into a single point. Even without the visual of the beam, the charge alone signals a heavy attack is coming, which is why it lands so well under boss fights, anime edits and sudden power reveals in memes.