Disney's Extreme Skate Adventure

Enter the following in the cheats screen

Special Meter Always Full - "supercharger"

All Create-a-Skater Items - "sweetthreads"

Lion King Video - "savannah"

Toy Story Video - "marin"

Tarzan Video - "nugget"

Better Stats

Finding hidden gems in every level grants you an immediate stat raise.

Unlock Special Moves

In order to get more moves, find 25 various items in every level.