Indeed. They do like the Carnival Town from Samba de Amigo.
Y'know, they had opportunities for various crossovers in the past. A Samba de Amigo crossover could work.
Though last time they had a Friday Night Funkin' event thing.
Like...
bah I remember when Big the Cat was introduced, and I was thinking, what if
Fishing Simulator had Big as a playable character? Or
Ninja Legends had Espio as a playable character? ASnd these playable characters could be unlocked via Sonic Speed Sim events?