You need to destroy the enemies as much as possible to get points.
Grand Prix: It consists of 4 different races, after each race they get points.Race: A normal race in which you need to accelerate as quickly as possible.The gameplay is similar to games Sonic & Sega All-Stars Racing, Sonic & All-Stars Racing Transformed and Team Sonic Racing. 5.4 Stage 03: Virtuoso (Unlock as 40 Stars).5.3 Stage 02: Prof (Unlock as 25 Stars).