Highlight the two player option on the title screen. Hold L + R and press Start. A hidden screen will appear. Press Select to change the background. Change "Do" To "Computer" to alter the abilities of either fighter. Change "Do" to "Human" to have both fighters under player control.

Note: Both Stevens and Happys have different characteristics. Press Start to resume the game after all options have been set.

Select the option mode selection on the title screen press Start. Highlight the "Credit" option and press Select(10).