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.