North Pole stage:
To unlock the North Pole stage, beat the first six stages.
Moon stage:
To unlock the Moon stage, reach a depth of 1500m on the North Pole stage.
Rabbit:
To unlock Rabbit, reach a depth of 2000m on the Moon stage.
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North Pole stage:
To unlock the North Pole stage, beat the first six stages.
Moon stage:
To unlock the Moon stage, reach a depth of 1500m on the North Pole stage.
Rabbit:
To unlock Rabbit, reach a depth of 2000m on the Moon stage.