Completing the game and playing through for a second time, it is possible to make a number of Moaui heads appear in various locations. These Moaui heads are references to another Konami series, Gradius. These appear after:
Submitted By: Eve
• Standing on the moving platform of the second stage.
• Crouching atop a certain staircase in the third stage.
• Walking far to the right on the third area of the third stage.
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