Kamen Rider V3 (PlayStation)
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Additional costumes and color pallets
Hold "left" or "right" when choosing a character to pick either different color pallets for Destron kaijins or costumes for rider characters.
Masked Rider No.1
Beat the "Chapters of Riderman" in Story Mode.
Masked Rider No.2
Beat the "Chapters of Riderman" in Story Mode.
Riderman
Beat the "Chapters of V3" in Story Mode.
Team Battle and Fight the Destron Army Mode
Beat the story mode for all four riders and then beat Arcade mode with all characters to unlock addition modes.