SEGA Superstars Tennis is a sports game released in 2008 for multiple platforms, including PlayStation 2, PlayStation 3, Xbox 360, Wii, and Nintendo DS. Developed by Sumo Digital and published by SEGA, the game features an arcade-style tennis experience starring characters from various SEGA franchises.

Players can choose from a roster of 16 iconic SEGA characters, such as Sonic the Hedgehog, AiAi from Super Monkey Ball, Ulala from Space Channel 5, and Nights from NiGHTS into Dreams. Each character has unique abilities, and the game includes themed courts inspired by SEGA games, like Green Hill Zone and Curien Mansion.

The game offers multiple modes, including Tournament, Exhibition, and the Superstar mode, which features mini-games based on SEGA classics. With vibrant visuals, energetic gameplay, and nostalgic fan service, SEGA Superstars Tennis delivers a fun, arcade-style tennis experience for SEGA enthusiasts and casual players alike.