This type of cyber electric roar belongs to a long tradition of designed robot and monster sounds used in sci-fi films, games and trailers, where animal growls are processed with distortion, pitch shifting and electronic noise to sound mechanical. Short isolated roars like this one spread on soundboards because they are easy to drop into edits without dialogue or music getting in the way. Creators keep reusing the digital robot roar for boss fights, AI characters and futuristic memes where a normal roar would sound too organic and natural.