Genesis Plus GX
|Current version:||1.7.5 RC1|
Genesis Plus, while older, is available as a standalone program for Windows and DOS.
Genesis Plus GX, however, is only available on platforms other than Wii/Gamecube as a result of being a libretro core for RetroArch.
|OS:||Windows, DOS, OS X|
It is claimed that Genesis Plus GX achieves 100% compatibility with all commercial games released on platforms it supports, all while being made primarily to run on Wii/Gamecube. It is recommended to use this version instead of the original Genesis Plus where possible.
Additional details on compatibility are here.