Sonic Superstars Features A Cameo From Frontiers' Final Boss

Sonic fans have spotted a surprising cameo from the modern timeline in Superstars.

How Sonic Frontiers was made (Sort of Final Boss spoilers) : r/SonicTheHedgehog

Thanks Ken Penders — Sonic Superstars!

Sonic Origins: Solid collection but it could've been more - SynMania's thoughts - Tails' Channel

Sonic Superstars - Secret Final Boss & Special Ending

Sonic the Hedgehog » SEGAbits - #1 Source for SEGA News

Sonic Superstars - The Cutting Room Floor

SONIC SUPERSTARS' PINBALL CARNIVAL ACT 1 Video Game Announces Launch Date

Final Boss and Ending - Sonic Frontiers Guide - IGN

Sonic Frontiers - Q&A with the dev team (momentum was considered, clarification about the final boss and more)

Devil Doom, Sonic Wiki Zone

Sonic Frontiers: How to unlock the true final boss & ending

How to Unlock The Secret Boss (The True Enemy) in Sonic Frontiers