Tricks -
When you have got some air hold the Trick button and press the following buttons:
Can Can:
Press Square(2)
Catwalk:
Press Square, Triangle
Cliff Hanger:
Press Circle, Triangle
Coffin:
Press Triangle, Circle
Bar Hop:
Press Triangle(2)
Cordova:
Press Circle, Triangle(2)
Heel Clicker:
Press Triangle
Disco Can:
Press Square(3)
Cat Nac:
Press X, Circle(2)
Heart Attack:
Press X, Triangle
Heart Breaker:
Hold Analog-stick Down until you have done a complete flip.
Helicopter:
Press X, Triangle(2)