Mario's Tennis (Virtual Boy) - Cheats & Tips
You can find below all the cheats and tips we have available in our database for Mario's Tennis (Virtual Boy)
To active hard mode
On the Title screen, press L, L, R, L, R, SELECT
To get a harder serve
Press A and B to start the serve
If you know about any cheats we don't have, or you have some tips not listed below please let us know and we will add them, crediting the submitter.