Kamen Rider World
is a short tokusatsu superhero 3-D film produced by Toei Company based on the Kamen Rider Series that premiered on August 6, 1994 and was shown in amusement parks and special events nationwide in Japan. It was shown as a triple feature alongside Super Sentai World and Toei Hero Daishugō (a crossover between Tokusou Robo Janperson and Blue Swat which also used footage from Super Sentai World).
Shadow Moon returns to life and revives five mutants previously defeated by the Kamen Riders to serve as his personal army. He plots to defeat the Kamen Riders with his army in order to conquer the world. Berry witnesses Shadow Moon's plot and is attacked by the mutants. Masato and his sister Ayumi stumble onto an injured Berry by chance and are chased by the revived mutant army as a result.