Sega Superstars Tennis is a tennis video game developed by Sumo Digital and published by Sega. The game was released on March 18, 2008 in North America, and March 20 in Europe. The game is set to be released in Australia on March 27. These is still no confirmed release date for Japan. The game includes 16 playable characters, and 10 courts from Sega franchises, including Sonic the Hedgehog, The House of the Dead, Alex Kidd, Space Channel 5 and many others. Fifteen Sega franchises are represented in the game in total.

Exhibition Mode

Exhibition mode offers the chance to challenge the character of your choice, to a match on one of many courts, including Sonic's home court of Green Hill Zone, or Amigo's Carnival Park court. Wherever the players plays there will be a host of Sega celebrities cheering them on from court side and by partaking in doubles matches with their choice of partner.

Tournament Mode

The goal of the Tournament Mode is to collect medals called "silverware," which allow the players to unlock characters and stages. Several minigames and bonus challenges can be unlocked through playing the Tournament mode.

Mini-Games

There are several playable minigames in Sega Superstars Tennis, including ones from Sega games such as a Target mini-game, a The House of the Dead meets Space Invaders game, in which the player has to hit moving targets, a Space Harrier game, a Puyo Puyo game, a Virtua Cop game, and a Samba De Amigo game.