| Gallery | How to unlock
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| - Beat the Boss at the Beach section.
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| - Beat the Boss at the Cave section.
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| - Beat the Boss at the Cliff section.
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| - Beat the Boss at the Factory section.
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| - Beat the Boss at the Forest section.
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| - Beat the Boss at the Jungle section.
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| - Beat the Boss at the Ruins section.
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| - Beat the Boss at the Volcano section.
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