Luigi is a character from the Super Mario series. He was going to star in the upcoming battle Mario and Luigi vs. Rayman and Globox until Proto Dude announced that the show was cancelled.
- Tails (Sonic the Hedgehog)
- Ken Masters (Street Fighter)
- Proto Man (Mega Man)
- Papyrus (Undertale)
- Luigi made a cameo appearance in Fatal Fiction Episode 8: Rocky Balboa vs Little Mac due to the fact he's a fan of Little Mac.