When on the Olympic Trick track, begin with the jump directly ahead. You have to turbo to make the jump. Press Left or Right and L1, R1 while jumping to do a roll. This should result in extra points added to the coins collected on the jump. When performing a rail slide, go a little slow and on an angle when you reach the rail jump so you slide down. Extra points are gained with the coins on the rail.
Secret chamber
There is a jump directly ahead as the game begins. Use some turbo in order to make the jump. After the jump, go to your right. There should be a hole where you can do tricks. There is an opening in the hole. You can go around the top if you use a turbo. After that, slow down at the end to find the coin.
Race with a jet ski
Press Triangle, Triangle, Square, Circle, Up, Down and Start when the game is loading before the race.