==CODES==

-Enter at rewards menu-
Down,Left,Left,Left,Left,Left,Down,Down,Right,Down,Left,Start - Unlock everything

-Unlocks Castle Gates Arena-
Enter code at the rewards menu.
+------------------------------------------------------------------------+-----------------------------------------------+
| Code                                                                   | Effect                                        |
+------------------------------------------------------------------------+-----------------------------------------------+
| right, right, down, down, left, right, left, right, left, right, START | Unlocks Castle Gates Two Player Dueling Arena |
+------------------------------------------------------------------------+-----------------------------------------------+