Sans is a skeleton character from Undertale, the independent role-playing game released in 2015, known for his relaxed attitude, jokes, and memorable encounters. Clips associated with him spread through gameplay videos, memes, and short-form edits, where fans reused his presence as shorthand for humour, surprise, and understated threat. Because Undertale remains widely played and quoted years after release, Sans sounds continue to appear in gaming content, reaction videos, and meme compilations, instantly signalling the character without needing dialogue or context.