Sega confirms that the Switch version of Sonic Unknown cannot be upgraded to the Switch 2 Definitive Edition

The details announced on Sega's official website make it clear that the original Switch game cannot be upgraded to the Switch2 version, and no upgrade discounts are provided. Old players need to purchase the final version in full. In terms of archives, the archive data of the original Switch version supports one-way transfer to Switch2, and cannot be inherited in the reverse direction. But save