This version of Mary Shelley's Frankenstein for the SNES is a beta release, meaning it's an unfinished version of the game. Beta releases often contain bugs, glitches, and incomplete features that are fixed before the final release.  Comparing this beta to the final version would highlight the changes made by developers during the final stages of production.  Information about this specific beta might be scarce, possibly found in gaming archives or through collectors of unreleased SNES games. Understanding the differences can be insightful into the game development process.

Mary Shelley's Frankenstein (USA) (Beta)

Marvelous - Mouhitotsu no Takarajima (Japan)