I assume you mean Mario Mario and not any of the Mario family like Luigi. But Mario Mario was in Luigi's Mansion so...
4. Luigi's Mansion
P.S. Does Jumpman Mario count?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Random Signature:
"And how is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some old stuff out of my brain. Remember when I took that home winemaking course, and I forgot how to drive?"