Ridge Racer 3D: Unlockable Courses
There are several courses you can unlock in Ridge Racer 3D for the Nintendo 3DS. Here are the courses you can unlock, and how to unlock them.
Advanced Grand Prix – Finish Beginner Grand Prix Event 18
Expert Grand Prix – Finish Advanced Grand Prix Event 36
Mirrored Courses – Finish Expert Grand Prix Event 48
Mirrored Reverse Courses – Finish Expert Grand Prix Event 48