| Achievement | How to unlock
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| - Campaign completed at 1-Stripe Admiral or higher rank.
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| - Campaign completed at 2-Stripe Admiral or higher rank.
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| - Campaign completed at 3-Stripe Admiral or higher rank.
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| - Campaign completed at Admiral or higher rank.
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| - Campaign completed at Cabin Boy or higher rank.
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| - Campaign completed at Captain or higher rank.
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| - Campaign completed at Commander or higher rank.
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| - Campaign completed at Ensign or higher rank.
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| - Campaign completed at Grand Admiral rank.
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| - Campaign completed at Lieutenant or higher rank.
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| - Defeated the Slug Princess.
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