: Unlike the original Genesis ROM, this fan game uses a custom engine (MMF) to provide a native Windows experience with enhanced mechanics and music remixes.
The "best" way to play often involves community projects that bridge the gap between official assets and modern PC hardware: Sonic the Hedgehog Classic Download PC Game
What is the best Sonic PC game a fan can play as his/her first sonic game! : Unlike the original Genesis ROM, this fan
: This project began as a PC-based reimagining that allowed users to play as Sonic, Tails, or Knuckles through levels featuring both classic gimmicks and new elements. : Unlike the original Genesis ROM
For players seeking an official experience, SEGA has released several "Classic" versions for Windows.