Today's Sonic Central stream didn't give us a release date for Sonic Superstars, but it did reveal a new Lego DLC.
Sonic Superstars & Sonic Frontiers DLC Release Dates Set in Trailers, sonic frontiers dlc
Sonic Superstars (v1.0.5A + LEGO Sonic DLC + Ryujinx Emulator, MULTi8) / Vlad Circus: Descend Into Madness (v8.93, MULTi6) 115 MB / Cavern of Dreams: Deluxe Bundle! (v1.2 + Bonus OST) 187 MB [FitGirl Repacks] : r/CrackWatch
Sonic Superstars is getting a Lego DLC, but still no release date
Shadow the Hedgehog costume coming to Sonic Superstars - Tails' Channel
SONIC SUPERSTARS for Nintendo Switch - Nintendo Official Site
SONIC SUPERSTARS - Modern Amy Costume on Steam
Sonic Superstars
Sonic Superstars Comic Book Skin DLC mysteriously unavailable on Steam
Sonic Superstars is Getting Free LEGO DLC and Pre-Order Bonuses, lego sonic 2023
Sonic Gets a New Lego Set To Kick Off the New Year