Retro Porting Toolkit · The classics, rebuilt to run anywhere

Mega Man 3

NES · 2026

Mega Man 3 brings MMC3 to NESRecomp's ten supported commercial games.

Mega Man 3 is one of the ten commercial titles supported by NESRecomp, maintained by the core team. It rides an MMC3 cartridge, one of the four mapper families the framework handles (0, 1, 4, and 66), which its README puts at roughly 78 percent of the licensed NES library.

What works today

The game runs as statically recompiled native code through the shared NESRecomp runner, with save-state slots available. Windows x64 is the primary and most mature platform; macOS support is experimental and newly added.

No game data is distributed; the project builds from your own legally dumped ROM.

Links