Sonic Kart 3D X

 

Sonic Kart 3D X is a mobile phone game released on the Sonic Cafe service offered by Sega. This is a 3D sequel to Sonic Racing Kart. Players can compete against each other in the S1 Grand Prix mode via network connectivity on Sonic Cafe. Players can also race against the best times on the network in a Time Attack mode. The player's own high scores can be uploaded for others to see and race against.