In the Championship Mode, gamers are rewarded with new seasons and variations of tracks. There are five courses, four seasons, day/night, and mirror tracks.
The Tracks are Coastline, Desert, Jungle, Mountain, and Stripmine. Jungle, Mountain, and Stripmine open up after you beat certain courses.
The Mirror courses open up after achieving the proper point total in Championship, and beating all of the seasons.
Stripmine To get to the Strip Mine, achieve first place on all of the races in the last season (Season 6).
You can also get a mirror version of the Stripmine, too!
Open these up and re-learn these courses all over again, buddies