Sonic 1 - SMS Remake (2021) (Android) : The Data Archivist V0.01 : Free Download, Borrow, and Streaming : Internet Archive

Sonic Limited Edition v0.01a (S1 Hack) : Free Download, Borrow, and Streaming : Internet Archive

Sonic SMS Remake: Sonic 1

Sonic 1 SMS Remake (2020) (Android) – Babylon Burning Media Center

Sonic the Hedgehog Rev 0 : SEGA : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1 - Return to the Origin : carretero : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1 SMS Remake by CreativeAraya1 - Game Jolt

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

Sonic Limited Edition v0.01a (S1 Hack) : Free Download, Borrow, and Streaming : Internet Archive

Sonic Limited Edition v0.01a (S1 Hack) : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1 - Return to the Origin : carretero : Free Download, Borrow, and Streaming : Internet Archive