In-game reset:
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Pause game play, then hold A + B + X +Y and press Start.
Replay mode:
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Successfully complete the game to unlock the „Replay” option at
the main menu. Select it to watch the game auto-play.
Expert mode:
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Successfully complete the game under the arcade or higher difficulty
setting to play more difficult levels.
Full pause screen:
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Pause game play, then press X + Y.
New shooting weapons:
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Collect all the objects you see after the planes explode.
Unlimited credits:
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All you have to do is to play the game several times. . . the further you
go, the number of credits increase. At the end, you’ll be given infinite
credits, depending on how many times you’ve played the game
