The remaster of Sonic Generations will also bring a brand-new campaign for Shadow the Hedgehog, along with the returning original campaign.
Leaker lolilolailo says it's "real" and "bigger than what most people think." A reveal is potentially coming at today's State of Play.
PlayStation's next State of Play could see a Sonic-related announcement. It's set for January 31st at 2 PM PST, with 15 titles confirmed.