At yesterday’s Summer of Sonic event, Steve Lycett revealed the inclusion of NiGHTS and Reala from NiGHTS into Dreams as playable characters in Sonic & SEGA All-Star Racing Transformed. Both characters take the form of vehicles with a Nightopian and a Nightmaren riding on their backs.
Also revealed was a NiGHTS themed track. The track is themed around Spring Valley with additional areas of Nightmare that include appearances from the bosses Gillwing and Wizeman.
[Source: Summer of Sonic Official Website]