Looks like there will be a Closed Network Test build of Sonic Racing: CrossWorlds being brought out to select participants.
Bad news: It's only for PS5 Users.
Good news: A PS+ membership is NOT necessary! Do note though that it will be for online play on the full release
https://www.sega.com/sonic-the-hedgehog/sonic-racing-crossworlds?tab=closed-network-test