Unlock Crystal Rookie:
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Score 10, 000 points or more in one game at standard difficulty level or lower.
Unlock Treasure Hunt:
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Collect 30 or more bonus crystals in a single game.
Unlock Crystal Master:
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Score 1, 000, 000 or more points in one game.
Unlock Marathon Man:
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Complete the first 60 waves in a single game.
Unlock Apocalypse:
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Stay alive long enough for the screen to accumulate 20 baddies – then zap ’em.
Unlock Smart-ass:
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Have 30 smarts in hand at standard difficulty level or higher.
Unlock Life-saver:
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Have 30 lives in hand at standard difficulty level or higher.
Unlock Speek Freak:
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Complete the first wave in 5 seconds.
Unlock Navigator:
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Finish wave 20 without touching a mine or other obstacle at standard difficulty
level or higher.
Unlock Nerves Of Steel:
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Reach 1, 000, 000 without using a single smart bomb.
Unlock Immortal:
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Reach 1, 000, 000 points without losing a life at standard difficulty level or
higher.
Unlock Crystal Ninja:
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Score 10, 000, 000 points or more in one game at standard difficulty level or
lower.
