Mr. Driller W
North Pole stage:
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Successfully complete the first six stages to unlock the North Pole stage.
Moon stage:
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Reach a depth of 1500m on the North Pole stage to unlock the Moon stage.
Play as Rabbit:
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Reach a depth of 2000m on the Moon stage to unlock Rabbit. Note: Rabbit's drill
has a spread attack that removes three squares, and he can climb two squares.
