Sonic Lost Media Sonic Riders ExtReme GBA by carsolini10 on DeviantArt

Sonic the Hedgehog (GG)-Game Boy In-Game by RetroReimagined on DeviantArt

Sonic Advance 2 - Game Boy Advance Games

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Game Boy-Style) - The Spriters Resource

the dreaded sonic 3 GBA : r/SonicTheHedgehog

2006 GBA Nintendo Game Boy Advance Sonic the Hedgehog Genesis (USA) Sealed Video Game - Made in Japan - Wata 9.0/A+ on Goldin Auctions

Sonic On An Original Nintendo Game Boy!? Another Bootleg Game - Sonic 3D Blast 5

Sonic Advance, Game Boy Advance

Game Boy Advance Video: Sonic X - Volume 1 Box Shot for Game Boy

Sonic Adventure 2 On Gameboy Advance by NoisyBoiii on DeviantArt

GBA - Sonic Advance 3