POWERSLAVE
Books: Playstation Secret Codes - Secret Codes 2003
All Levels, Items and Keys
At the World Map use Controller Two to press Circle, Cross, Triangle,
Square, Right, Down, Up, Left. Then press Select and bring up the
Sub Menu. Hit Square and Select to add an item, then press Circle
to delete an item.
Dolphin Mode
This code allows you to swim faster and stay under water longer.
While playing press Square, Square, Triangle, Triangle, Cross,
Cross, Circle, Circle. A Dolphin will appear on the screen.
Vulture Mode
This code allows you to fly higher and further using the X button.
During play press Circle, R1, R2, Square, Right, L1, L2, Left. If the
code works you will see a vulture icon on the screen.