This sound is taken from the 2014 Godzilla film, the American reboot that reintroduced the giant monster to modern cinema audiences. In the film, Godzilla's movements are given enormous weight through low-frequency sound design, so each footstep feels like a seismic event rather than a simple step. Clips of those footsteps have since been lifted by editors and meme makers for use in fan videos, trailers and reaction edits, where a single heavy thud instantly signals something huge approaching. Its simplicity keeps it useful across kaiju edits, horror parodies and dramatic reveals.