Play Mario's Tennis game online in your browser free of charge on Arcade Spot. Mario's Tennis is a high quality game that works in all major modern web browsers. This online game is part of the Arcade, Sports, Mario, and Virtual Boy gaming categories. If you enjoy this game then also play games Mario's Time Machine and Mario's Picross. Arcade Spot brings you the best games without downloading and a fun gaming experience on your computers, mobile phones, and tablets. New arcade games and the most popular free online games are added every day to the site.