Hudson's Adventure Island is a side-scrolling platform game produced by Hudson Soft that was first released in Japan for the Famicom and MSX on September 12, 1986. It was later released in North America for the Nintendo Entertainment System on September 1988 and in the PAL region in 1992 under the title of Adventure Island Classic. Adventure Island is an adaptation of the arcade game Wonder Boy, developed by Escape for Sega. Adventure Island was followed by a series of sequels with no connection to the Wonder Boy series.