Unlockables:
Do the following to get the following rewards:
Video Gallery Complete the Game
Deactivate 1 Sand Gate 4th Sand Tank
Deactivate 2 Sand Gates 100 Sand Credits
Deactivate 3 Sand Gates Eye of the Storm Time Power
Deactivate 4 Sand Gates 5th sand Tank
Deactivate 5 Sand Gates 150 Sand Credits
Deactivate 6 Sand Gates Winds of Sand Attack
Deactivate 7 Sand Gates 6th Sand Tank
Deactivate 8 Sand Gates 200 Sand Credits
Deactivate all 9 Sand Gates Sand Storm Attack

Sword Codes:
On the Pause Screen enter the following code:
Unlocks Swordfish Weapon Up, Down, Up, Down, Left, Right, Left, Right, Circle, Square, Circle and Square
Unlock Baby Toy Hammer Left, Left, Right, Right, Circle Square, Square, Circle, Up, Down
Unlock Telephone of Sorrow At the pause menu press Right, Left, Right, Left, Down, Down, Up, Up, Circle, Square, Circle, Circle, Square, Square
Secondary weapon becomes a chainsaw up, up, down, down, left, right, left, right, circle,