Works perfectly on original SEGA consoles.
This game is guarantee to work on original systems only, should ALSO work on 90% of clone consoles as long as they are hardware type console, if you use emulation based system like a RETRO FREAK, RETRON 5 or POLYMEGA, there’s always a chance it may not work on those system.

Episode Red is the first release of the project, containing the full remake of Mega Man 4. Alongside the original game’s content, a slew of new features are added to spice up the experience for returning players.