The roar is based on Godzilla as presented in the 2014 film, where the creature's updated sound design kept the classic screech while adding deeper, more animal-like growls. Short clips of that roar have circulated widely on soundboards and in fan edits, where a single recognisable monster sound can instantly signal scale and danger. It remains popular because it works without explanation, whether it is opening a trailer-style edit, introducing a boss character or giving a joke reveal an unexpectedly epic payoff.