BALTOY moves while spinning around on its one foot. Primitive wall paintings depicting this POKéMON living among people were discovered in some ancient ruins.
Sapphire:
As soon as it spots others of its kind, BALTOY congregates with them and then begins crying noisily in unison. This POKéMON sleeps while cleverly balancing itself on its one foot.
Fire Red:
Leaf Green:
It was discovered in ancient ruins. While moving, it constantly spins. It stands on one foot even when asleep.