Some months ago, SEGA opened up a webpage for Sonic Superstars and started offering an exclusive Modern Amy Rose costume to be used in-game by subscribing through their Sonic Superstars Newsletter. However, the Newsletter was limited to only Xbox Series S/X, Xbox One, PlayStation 4, PlayStation 5, Nintendo Switch and Epic Games Store, with Steam users being unable to get their hands on the exclusive costume due to the lack of a Steam option in their Newsletter...
Read more
Source: https://gbatemp.net/threads/sonic-super ... th.641141/