- Shout-Out: One of June's win quotes in Plasma Sword references Muhammad Ali's "float like a butterfly, sting like a bee" quote.
June: "Dance like a butterfly and sting like a bee! That's me!"
- What Could Have Been: Originally, Star Gladiator started as a collaboration effort with LucasArts for a Star Wars Fighting Game, but as they were making Masters of Teras-Kasi, Capcom decided to make their own 3D space and Star Wars esque fighter.
- There was talk at one point about a spinoff anime series featuring Hayato.