Ancient Civilization ...
	Cenozoic Era ...
	Hidden Future ...
	Mesozoic Era ...
	Story puzzle and vs. puzzle mo...

Unlock the Ancient Civilization in story puzzle mode by completing the Cenozoic Era.

Unlock the Cenozoic Era in story puzzle mode by completing the Mesozoic Era.

Unlock the Hidden Future in story puzzle mode by earning a "Master" rank in all four stages.

Unlock the Mesozoic Era in story puzzle mode by completing the Paleozoic Era.

Unlock story puzzle and vs. puzzle modes by completing all lessons in training mode.