==CODES==

-Invulnerability-
At the screen where you choose which mode to play in, press B, A, A, B, A, B, B, A, B, B, A, B, B. 
You will now be indestructible.
+-----------------------------------------------------------------+-----------------+
| Code                                                            | Effect          |
+-----------------------------------------------------------------+-----------------+
| B, A, A, B, A, B, B, A, B, B, A, B, B At Mode Selection Screen. | Invulnerability |
+-----------------------------------------------------------------+-----------------+