The Myth of Donkey Kong Country 4 for SNES: ROM Hacks, Fan Games, and Emulation Culture
Whether the ROM "works" depends entirely on which version you are trying to play and the hardware you are using: : donkey kong country 4 snes rom work
There is no official Donkey Kong Country 4 for the Super Nintendo Entertainment System (SNES). The original trilogy concluded with Donkey Kong Country 3: Dixie Kong's Double Trouble! The Myth of Donkey Kong Country 4 for