This is a Skywalker Sound sound effect, probably designed by Gary Rydstrom. Links: https://soundeffects.fandom.com/wiki/SKYWALKER,_TOY_-_LENNY_FOOTSTEPS#Audio_Samples
SKYWALKER, TOY - LENNY FOOTSTEPS
Sound Effects
for Sound Effects in Kid Kaiju
Suggested by toonking1985
TBA
