Royal Ludroth is a water-dwelling Leviathan from the Monster Hunter series, first appearing in Monster Hunter Tri, where it hunts in flooded forests and spits pressurised water at hunters. Its enraged cry is one of its most recognisable boss cues, signalling faster, more aggressive attacks. Short gameplay sounds like this one spread through fan soundboards and editing packs, where players reuse them outside the game for reactions and parody hunts. It remains popular because the creature is an early, memorable encounter for many players and the roar is instantly recognisable even out of context.