Hints
Don't neglect plants! By evolving them and matching them, you get crystals. And you'll have to rely on these as crystals grow increasingly scarce.
Deal with bots quickly - once you get three or four on-screen, things get very difficult.
Eve and her comrades land on the surface to reclaim the extinct Earth and cross paths with a survivor named Adam. Eve is then led by Adam to the last surviving city, Xion, where she meets the elder of the town Orcal and is told many stories. In order to serve her mission to save Earth, Eve develops close relationships…