If you want to pull of a big combo and you have the cheat perfect manual go into a manual and hit the L2 and R2 buttons together constantly to pivot. Keep doing that until your combo score reaches about 10,000 times 215. Then ollie out of it. You should get about 2,000,000 points.
When on cruise ship go to where the pool is. Now, turn around and there should be a pipe next to the platform. Grind along this and then you will have drained the pool. This is a good place to get the sick score. Believe me, it is, I managed it.
In Canada, to bury the bully, you need to jump a cross the ramp you start on, jump on then right hand side, when you jump press up to get across if you jump high enough you will knock a tree that has snow on and it will bury the bully.
In suburbia, to get the tape you need to find the axe which is on one of the rails inside the building site near the skate pool and give it to that man who wants it. he says he wants a key buut he wants the axe, then go inside the place he just unlocked and jump over the wall to the right, jump up the side of the house and go through the window and yhen grind as you go out the other side, then there you go!
To skate on a pirate ship(not the cruise ship)go to the Skater Island level. Above one of the bowls there should be a small building type thing with a few flags hanging on it. Go up to the building and grind on the flag. A message will appear on screen and a hole will appear in the wall. Go outside and you will be on a beach with palm trees and pirate ships and all that stuff. There is also a stat point out there.
UNLOCK ALL LEVELS AND DECKS
To unlock decks, go to the skater selection screen and select the skater whose decks you desire to unlock. Then go to the cheat menu and enter ROADTRIP this will open all the levels to the skater selected and also all of that skaters decks. This can be repeated with all the skaters if desired.