Ridge Racer 3D, the latest Nintendo 3DS entry in the long-running Namco racing series, has a number of secrets that you can unlock, including additional cars, machines and other extras.
Here is the list of unlockables and how to get them:
1. Age Solo Petit500 (Special Cat. 1 Machine) – Beat Expert Grand Prix Event #44.
2. Catagory 1 Machines – Beat Advanced Grand Prix Event #26.
3. Catagory 2 Machines & Advanced Grand Prix – Beat Beginner Grand Prix Event #18.
4. Catagory 3 Machines – Beat Beginner Grand Prix Event #08.
5. Expert Grand Prix – Beat Advanced Grand Prix Event #36.
6. Kamata ANGL Concept (Special Cat. 1 Machine) – Beat Expert Grand Prix Event #42.
7. Lucky & Wild Madbull (Special Cat. 1 Machine) – Beat Expert Grand Prix Event #45.
8. Mirrored & Mirrored Reverse Courses – Beat Expert Grand Prix Event #48.
9. Namco New Rally-X (Special Cat. 1 Machine) – Beat Expert Grand Prix Event #47.
10. Namco Pacman (Special Cat. 1 Machine) & Pacman Music CD – Beat Expert Grand Prix Event #46.
11. Soldat Crinale (Special Cat. 1 Machine) – Beat Expert Grand Prix Event #43.
Here is a video of Ridge Racer 3D in action.