Sega Superstars Tennis (PS2)

Sixteen fan-favorite SEGA characters from Sonic to NiGHTS are serving up fun in SEGA Superstars Tennis. Multiple madcap mini-games keep the party rolling and up to four friends can challenge each other in tournaments, exhibitions and unlockable special events. With hilarious cameos and comical guest umpires from SEGA's rich gaming history, this fun-filled tennis party promises to be a smashing good time for the whole family. Zany SEGA Characters with Superstar Abilities - Each of the 16 characters has their own superstar alter-ego, which gives them the winning edge on the court. Ten Fantastical Themed Courts - Guest umpires will supervise the action on a wide variety of colorful courts, from Sonic's lush Green Hill Zone to Ulala's galactic Space Channel 5 world, just to name a couple. Four Action-Packed Tournaments - As you slice your way through the competitive tournaments, you will unlock loads of bonus content. Classic Soundtrack - Faithfully recreated in full Dolby Digital 5.1, treasured SEGA tunes will entertain SEGA fans new and old. [Sega]

https://www.metacritic.com/game/playstation-2/sega-superstars-tennis