MegaMari is likely a ROM hack or fan-made game combining elements of Mega Man and the Super Mario series, possibly featuring the character Mega Man in a Mario-esque world or vice versa. The gameplay would likely blend elements from both franchises. Without further detail on the specific mechanics and story, a detailed introduction cannot be given. The core concept combines the worlds of two iconic franchises.

MegaMari

Megaman 1 - The New Lands Remastered