- Not to be confused with Sulphuric Luigi, who is also radical, but in a different way.
Radical Luigi is a radical form of Idiotic Luigi and subform of Stone Luigi. He came from when Idiotic Luigi was tossed and smashed as a egg. It gave him anger. He lacks a sense of vision, but he can still see. Radical Luigi tends to make radical decisions, and he also gets agitated easily.
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