Aqua Aqua
Story puzzle and vs. puzzle modes
Successfully complete all lessons in training mode to unlock story puzzle and vs. puzzle modes.
Mesozoic Era
Successfully complete the Paleozoic Era to unlock the Mesozoic Era in story puzzle mode.
Cenozoic Era
Successfully complete the Mesozoic Era to unlock the Cenozoic Era in story puzzle mode.
Ancient Civilization
Successfully complete the Cenozoic Era to unlock the Ancient Civilization in story puzzle mode.
Hidden Future
Earn a "Master" rank in all four stages to unlock the Hidden Future in story puzzle mode.