So, it is my understanding that while most of the ports of Sonic the Hedgehog 1991 are straight ports, there are a few officially-released versions of the game out there with gameplay differences. ...
Been having this issue for a bit. Basically the sound stops playing in Sonic 1, Sonic 2 and Sonic 4 episode one. The first time it happened I just redownloaded the games and then it was fine but now ...