♪ It's a lovely day to walk down the road and if I ever stop singing I will explode. ♪
|—Mugman, SMG4: Mario and the Experiment|
Mugman is a minor character in the SMG4 series.
He appeared in If Mario was in... Cuphead. He helps Mario get back to his normal world when his soul gets taken by the devil. He makes a cameo in SMG4: The Movie Audition along with Cuphead in the movie King Kong.
- If Mario was in... Cuphead
- SMG4: The Movie Audition
- SMG4: The Smash 5 Trials
- SMG4: Mario and the Experiment
- SMG4 Movie: 10 Year Anniversary Special
- A running gag in the series is him gasping loudly.
|"I have absolutely no idea what's going on."|