Sonic the Hedgehog 3 (Genesis) : SEGA : Free Download, Borrow, and Streaming : Internet Archive

SHC 2021] Sonic the Hedgehog 2: The Return of Dr. Eggman : Alex Field : Free Download, Borrow, and Streaming : Internet Archive

Sonic Aluminum Edition V2.0 by Dr. Eggfan (S2 Hack) : Free Download, Borrow, and Streaming : Internet Archive

Sonic 3 Hyper Sonic : Free Download, Borrow, and Streaming : Internet Archive

Sonic the Hedgehog 3 (November 3rd, 1993 Prototype) : Free Borrow & Streaming : Internet Archive

Sonic the Hedgehog 3 (Genesis) : SEGA : Free Download, Borrow, and Streaming : Internet Archive

Sonic & Knuckles (Music) [Sega Genesis / Mega Drive] : Free Download, Borrow, and Streaming : Internet Archive

Sonic the Hedgehog, an Unofficial Roleplaying Game : Ross Wilkin : Free Download, Borrow, and Streaming : Internet Archive

Sonic Jam 6 (Unl) [f2] : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1 Sonic CD Edition (Animemaster) (SHC2016) : Free Download, Borrow, and Streaming : Internet Archive

Sega Genesis: Sonic ROM Hacks : Free Software : Free Download, Borrow and Streaming : Internet Archive

Sonic 1 Mania Edition (Baraksha) (SHC2016) : Free Download, Borrow, and Streaming : Internet Archive

Sonic the Hedgehog 2 Master Edition 3 sp : Free Download, Borrow, and Streaming : Internet Archive