KOG is a South Korean game studio best known for online titles such as Elsword and Grand Chase, and its studio logo sound is the short ident that accompanies the company's branding. As clips from games, trailers and studio presentations circulated online, the sting was lifted onto soundboards, where it took on a second life apart from any single game. Creators now use it as a generic gaming intro, a shorthand for a big reveal, and a way to give fan edits and parody trailers a polished, official-sounding opening.