SEGA Wonders Whether Releasing Sonic Superstars Next to Mario Was a Good Idea

Sonic Superstars Review – A Gorgeous Return To Sonic's Roots

Sonic Superstars Going Up Against Super Mario Bros. Wonder Is A Bad Idea

Sega implies Super Mario Wonder was responsible for Sonic Superstars selling less than expected

News - Sonic Superstars, Review Thread, Page 3

Sonic Superstars

Sega Reports 'Sluggish' Sales Of Sonic Superstars And Other Major Titles

Review: Sonic Superstars – Destructoid

Super Mario Bros. Wonder': It exemplifies how 'Sonic Superstars' is embarrassingly behind

What Is the Best 'Mario' Spinoff Series? - The Ringer

Happy Birthday, Sonic the Hedgehog? - Sonic Retro

Pitting 'Sonic Superstars' against 'Super Mario Bros. Wonder

Review: Sonic Superstars (Switch) - Nintendojo Nintendojo

Can Sonic Still Compete With Mario With 'Superstars' Releasing Close To 'Wonder'? : r/nintendo

Site News: So, Where's Our Sonic Superstars Review?