The US version of Prehistoric Isle in 1930 likely featured localization changes in terms of language and possibly visual elements such as character designs or text. It maintained the core concept of combining a prehistoric setting with a 1930s aesthetic, offering a unique blend of anachronistic elements in its gameplay. Information about its development team or publisher needs more research.

Prehistoric Isle in 1930 (US)

Powered Gear - strategic variant armor equipment (941024 Japan)