This version of Sonic the Hedgehog 2 is likely a build specifically designed for international release, representing the game as it was offered in various regions worldwide. It may contain alterations such as localized text, adjusted content, or other changes necessary for diverse markets.  Comparing this global version to region-specific releases provides insights into the localization process and the considerations for distributing a game globally.

Sonic the Hedgehog 2 (World)

Sonic The Hedgehog 2 (Nick Arcade Prototype)