To unlock the secrets you have to 'Take a ride' in the different cities. The secrets
are unlocked by pressing different buttons and doors. You press buttons with the Triangle button
while you are out of the car. The cheats and secret games can be found at the 'options-gameplay-secrets' menu.
The secret cars can be used in 'Take a Ride' in the cities you've found them.
Go to the baseball arena, you can find it at the top of the map at the Wrigleyville area. At the north side of the stadium, you can see
a sign that says 'Tickets'. Walk over to it and press Triangle. Then the gates to the stadium will open up.
Yellow sports car:
Get into the stadium and walk up the stand. Continue to the right and you will find a yellow sports car whith black stripes. You have to press the button to open the gates.
Walk on croud:
At the baseball arena, walk up the stairs and when you get to the top go left or right and run into the thing at eater side of the stares and you shoud go through the thing and then walk on the croud.
(supplied by: aaron)
Take a look at the map. To the left of the map, where the tunnel is, you can see a road that doesnt
seem to lead anywhere. Drive down that road and you will come to a locked gate. Drive a little to the right and you will find a
pole with a button on it. Press the button and the gate will open up.
Pink and White Minor:
Drive into the secret area and continue down underground. Keep going down until you see a big machine.
Dont go down that last level where the machine is, but find another way that eventually leads down.
There you will find a platform with a white and pink car. Press the button on the wall to lower the platform.
Take a look at the map. On the bottom of the map you will find the airport. Just to the east of it you can find a big curve.
If you drive in between the buildings at that curve, you will find a ramp that leads over a fence and into a construction
site. Jump over the fence and you have found the secret area.
Take a look at the map. Just beneath the word 'Tropicana' you can see that the road curves a little. There you will find some small buildings
and a wooden gate that is closed. When you are facing the gate, walk to the right and around the house. There you will find a button.
Press it and the gate will open up. Inside you will find blue lowrider truck.
Take a look at the map. Find the intersection of 'Mid Strip' and 'Tropicana'. Just to the north of it there is a road that leads to the right.
Just before that road you can see a house with a small sign that says '99 c'. There you will find the button to unlock the cheat.
Take a look at the map. On the very top of the map, you will find a small hump in the road. In the middle of that hump is a building. The button
is located to the right. It opens up the gate to the left of the building. Drive inside and you will find a Semi-Truck you can drive.
Take a look at the map. To the left is a big lake called 'Largoe Rodrigo de Freitas'. To the left of the lake you can see the oval racetrack. Drive around
to the left side of the track to find the gate. Get out of the car and turn around. Follow the building you have in front of you to the right and you
will find the switch that opens the gate.
Take a look at the map. To the left is a big lake called 'Largoe Rodrigo de Freitas'. Drive to the top, right corner of the lake. There you will find a building.
Go around the back of that building. On the right corner of the building is a door, just press it and you have unlocked the cheat. You should see
a garage with barbed wire just to the right of this building if you are in the right place.
Just drive your car into the secret racetrack area and you will unlock the secret game.
Take a look at the map. In the middle left of the map you can read 'Santa Tereza'. To the left of that, there road runs in an almost oval shape.
If you drive straight to it, you can find the button just before you pass the fence. It is located to the right of the gate.
Do a donut and go straight to find lots of cop cars that are parked on the side of the road that you can hijack. You will still have felony if you do not have immunity on.
(supplied by: witbyt)