Mario Tennis - Power Tour is an online GBA game that you can play at Emulator Online. This free Game Boy Advance game is the United States of America region version for the USA. Mario Tennis - Power Tour is a single title from the many tennis games, skill games and mario games offered for this console. If you enjoyed playing this, then you can find similar games in the gba games category. Mario Tennis - Power Tour game is from the various retro games on the site, and there are more games like this, including Super Mario 64, Mario Tennis 64 and Pokemon Mega Power.