With the ''Press Start'' flashing, enter the following
Effect Code Invincibility Up, Down, Down, Left, Right, Left, Up, Up.
Contributed By: JChamberlin.
Enter the following at the title screen:
Effect Code Level Skip Left, Left, Left, Left, Left, Right, Left
Contributed By: Mattvb922.
When you're at the title screen and 'Press Start' is flashing press the following
Effect Code Stage Select Left, Right, Up, Up, Down, Up, Right, Left
Contributed By: Cyber-Sushi.
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