Somewhere at Sonic Team is a whole "roadmap of Sonic titles," says head honcho Takashi Iizuka, and the devs "think about which game to release in which year"

Sonic Team head Takashi Iizuka has explained how the studio plans out the releases of Sonic games on a roadmap internally.
GamesRadar+

"Mario Kart World won't have any influence" on Sonic Racing: CrossWorlds, but like everyone else, Sega was "somewhat expecting a new Mario Kart to be released soon" even before ...

Sonic the Hedgehog I think Sega is sneak dissing Mario Kart World again, says Sonic Racing: CrossWorlds races are won by "players who think strategically and race skillfully, not just those who get ...