Sonic Superstars has added a brand-new DLC costume based on Shadow the Hedgehog, which is available for fans to download now. Sonic Superstars has been getting post-launch DLC support after its initial October 2023 release, with players getting free DLC outfits for its playable characters. This newest costume for Sonic is based on Sonic x Shadow Generations, an upcoming Sonic game that will be released in fall 2024.