Note 1:
With this code, the longer you hold down the X button the higher you will go. Tap the D pad in mid air to change direction.

Note 2:
With this code, Press L1+Select to activate it, and you will be able to walk next to a building press the direction of the building and instantly you will be on top of the building. You will need to Press R1+Select to turn the code off so you can enter doors and talk to people as well though.

Note 3:
With these codes, the item codes, enter just the ones you want. Not all of them at once. Then save your game and do not keep them on.