Unlock Tracks in Arcade Mode:

Beat each tier of tracks on easy, normal, or hard mode, and you unlock the next tier of tracks.

**Note you need to do this in order to fully get 100% in the entire game!

Area A:
1. Super Speedway
2. Mid-Field
3. Smokey Mountain
4. Swiss Alps
5. Trial Mountain
6. Mid-Field (reversed)

Area B:
7. Smokey Mountain (reversed)
8. Tokyo Route 246
9. Grand Valley Speedway
10. Laguna Seca
11. Rome Circuit
12. Tahiti Circuit

Area C:
13. Swiss Alps (reversed)
14. Trial Mountain (reversed)
15. Deep Forest
16. Special Stage Route 5
17. Seattle Circuit
18. Test Course

Area D:
19. Tokyo Route 246 (reversed)
20. Grand Valley Speedway (reversed)
21. Rome Circuit (reversed)
22. Tahiti Circuit (reversed)
23. Tahiti Maze
24. Apricot Hill

Area E:
25. Special Stage Route 11
26. Deep Forest (reversed)
27. Special Stage Route 5 (reversed)
28. Seattle Circuit (reversed)
29. Cote d'Azur

Area F:
30. Special Stage Route 5
31. Apricot Hill (reversed)
32. Special Stage Route 11 (reversed)
33. Tahiti Maze (reversed)
34. Special Stage Route 5 (reversed)