Sonic The Hedgehog 1 Para Android Oficial, v2.1.1

Sonic The Hedgehog 2 Classic for Android - Download the APK from Uptodown

Sonic Runners, Sonic Wiki Zone

Sonic The Hedgehog

Sonic Dash APK v7.4.2 Free Download - APK4Fun

Sonic The Hedgehog

Sonic the Hedgehog 2 - Full Soundtrack [SEGA Mega Drive] (FLAC) : Masato Nakamura, Yukifumi Makino : Free Download, Borrow, and Streaming : Internet Archive

Sonic-1-2-2013-Decompilation & Sonic-CD-11-Decompilation v1.1.0 released : r/linux_gaming

Sonic the Hedgehog 4, Wiki Sonic the Hedgehog

Sonic 1 and 2 3DS - GameBrew

Android) Obtaining the Data.rsdk for Sonic 1 & 2 [Sonic the Hedgehog (2013)] [Tutorials]

Sonic 1 and 2 3DS - GameBrew

Sonic 1 Vita - Vita Homebrew Games (Platform) - GameBrew