Strike Force Bowling - Platform: Gamecube

Alien Bowl alley:
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When your in Tournament mode, finish any round with a score of 180 or higher.

Night Ship alley:
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You must throw four consecutive strikes in either Open Play or Tounament mode.

Bonus characters:
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Enter !BOWLER! as your name.

Mars alley:
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Enter !LEVELS! as your name. Note: This also unlocks the night versions 
of the alleys.

All Strike mode:
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Enter !STRIKE! as your name.