Alex Kidd in Shinobi World is a video game developed by Sega. The final title to be released in the Alex Kidd Series, Alex Kidd in Shinobi World is a parody of the Sega game Shinobi. It features Alex Kidd and was released in 1990 for the Sega Master System. As the title suggests, Alex Kidd is essentially thrust into the hero's role in a Shinobi game. Alex Kidd's abilities in this game are different from his other games, besides jumping. Despite its Japanese look, feel and origin, Sega never released Alex Kidd in Shinobi World in Japan.