[NES] Sonic Improvement + EPSM (YMF288) - tests
9:01
Evolution of Sonic the Hedgehog on NES: From Somari's Hack to the Ultimate Version
11:59
FamiStudio - Sonic 1 OST 2A03 + YMF288
14:23
Sonic NES Improvement Vol.2 [2022 Update] - Scrap Brain Zone - Gameplay
6:38
Sonic 1(Genesis) Rom Corruption
13:25
Sonic The Hedgehog - Green Hill & Marble Zone
32:10
All Famicom Games with Expansion Audio - Game Sack
19:06
Eggman Boss calamity _ All episodes
14:34