Enter at rewards menu
Down,Left,Left,Left,Left,Left,Down,Down,Right,Down,Left,Start - Unlock everything
Contributed By: shadow252.
Unlocks Castle Gates Arena
Enter code at the rewards menu.
Effect Code Unlocks Castle Gates Two Player Dueling Arena right, right, down, down, left, right, left, right, left, right, START
Contributed By: jomisave401208.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.
More Harry Potter and the Half-Blood Prince from GameSpot