Cat in the Hat (PlayStation 2)
CheatingDome.com
4 bonus door keys
Press Square, L2, Down, L1, L1, Up, Square, Down, Up, Down.
All Gallery Items
Press Square, Down, L2, Down, L1, Square, Up, Square, Down, Down.
Extra 10 Magic Pickups
Press L1, Down, L1, L2, Square, Down, Up, Down, Up (2).
Extra Life
Press Up, Down, Square, L2, L1, Down, Up, Down (2), Up.
Open all levels
Press Down, L2, Up, L1, Square, Down, Down, Down, Down, Up.