Skate it & Tony Hawk's Pro Skater 4 bring it to San Andreas, there's goals and take the challenge across San Andreas, if you want to own the skatepark.

All you got to do it to talk to the goal they'll give you some challenge.
There are 2 goals so far:
Follow Bobby to his Old Palce
Skate Contest (Well for 2-players) AIs where scrapped for now due to not tricking.