Sans is one of the most recognizable characters from Undertale, the 2015 indie game by Toby Fox, and short Sans audio clips spread widely through meme edits, fandom videos, and soundboards. Tiny snippets like this stay popular because they communicate the character immediately, even without context. Their usefulness comes from speed: creators can drop the sound into a cutaway, reaction moment, or joke reveal without interrupting pacing. That mix of strong character recognition and brief runtime keeps Sans-related sounds circulating years after Undertale first became a major online fandom hit.