Sonic 2: S3 Edition - Sonic Retro

The true Sonic Origins : r/SonicTheHedgehog

Sonic 2: S3 Edition - Sonic Retro

Sonic 2 Styled Appearance: Definitive edition [Sonic 3 A.I.R.] [Mods]

Sonic Classic Collection : Sega of America Inc: Video Games

Sonic Mania: Collector's Edition for Nintendo Switch available at Videogamesnewyork, NY

So apparently, there's a official Brazilian version of Sonic Unleashed with the modern PS3 label (which means it is one of only 3 versions of Sonic Unleashed with the modern PS3 label

Review: Sonic Origins is a tragic example of good classics ruined by greed

Sonic Origins cheats, level select, debug mode, Hidden Palace Zone

Sonic the Hedgehog 3 - The Cutting Room Floor

Sonic 2: S3 Edition : MeeiMekhi : Free Download, Borrow, and Streaming : Internet Archive

Sonic 2: S3 Edition : MeeiMekhi : Free Download, Borrow, and Streaming : Internet Archive

Sonic 2 Dimps Edition (2010)

Sonic Origins Plus, Sonic Wiki Zone

Sonic 3 Cz - Sonic Retro