Unlock Hard Mode:
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Beat the game on Easy or Normal difficulty to unlock Hard Mode.
Unlock alternate ending 1:
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Beat the game on Normal to unlock an alternate ending.
Unlock alternate ending 2:
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Beat the game on Hard difficulty with at least a 'Regular’
rank to unlock an alternate ending.
Unlock the Blackbird Suit:
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Beat the game on Easy or Normal difficulty to unlock the
Blackbird Suit.
Unlock the Papillon Suit:
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Beat the game a second time and get a professional rank on
all 50 trials and in your overall rank to unlock the Papillon Suit.
