Porsche Challenge
In the title screen, enter these secret codes
Mirror Mode
Left + c, Down + t, Right + s
Interactive Tracks
Down + Start, Up + Start, Select, Start
Longer Tracks
Up + Select, Down + Select, Start, Select
All Car Jumps
Press Up + s, Up + c, Up + s, Up + c, Up + s, Up + c, Up + s
Ending Pictures
Press s, c, Left + Select, Right + Select
Fish Eye Lens
s + t + c, L1, L2, R2, R1
High Pitch Voice
Up, t, Up, t
Hyper Car
Select + s, Select + c, Select + s + c
Infinite Retries
L1 + L2, R1 + R2 + s
Invisible Cars
s + c, L2 + R2, s + c, L1 + R1, s + c
Mad Opponents
Up, Left, Right + Select
Get Black Porsche in Practice Mode
Right + s, Left + c + Select
Tune Test Driver
Left + c, Right + s + Select
If you have any trouble or new cheats please E-mail me
by clicking on the pitcure below, Thanks
