Squid Game is a South Korean survival drama that premiered on Netflix in 2021 and quickly became a global phenomenon, with its loudspeaker announcements becoming one of its most recognisable audio signatures. Short clips of the announcement sound spread through TikTok, YouTube and meme edits, where creators reused it to frame competitions, eliminations and mock-serious challenges. Its popularity has lasted because the tone is instantly associated with high stakes and strict rules, even for viewers who have only seen clips of the show.