Additional sand
When the Prince absorbs two or more Sands Of Time, at the same time rewind time a little to gain additional sands.
Unlock Secret Sword
During gameplay, pause and input UP, DOWN, UP, DOWN, LEFT, RIGHT, LEFT, RIGHT, CIRCLE, SQUARE, CIRCLE, SQUARE.
Alternate ending sequence
To get the alternate ending, you must collect all the life upgrades. At the end, you will fight the Dark Prince instead of the Vizier.
Unlocks Swordfish Weapon
Up, Down, Up, Down, Left, Right, Left, Right, Circle, Square, Circle and Square