Clash Royale is a mobile strategy game from Supercell that became widely known after its 2016 release, and its startup jingle is closely tied to the moment the app opens on a phone. As gameplay clips, deck showcases and reaction videos spread across YouTube, TikTok and soundboard sites, the short opening sound became a quick shorthand for the game itself. Creators still use it because it is instantly recognisable to players, sets a playful competitive mood in seconds, and works even for viewers who have never played a full match.