Trivia
- He, Tricksy, and Really Good Unicornius are the only fan-made characters to appear in the series.
- He was one of the characters entered in the first competition.
- Rudy was dressed up as Ryu from Street Fighter according to the original creator and contest winner.
- He is the fifth character to make a cameo appearance, after Tricksy, Really Good Unicornius, FatKat, and Truffles.
- He is the first crossover character (inspired from Ryu in Street Fighters) to appear in the series itself.
- He's the third character with human name, after Petunia and Russell.