See endings:
At Title screen, press L2, R1, L1, R2, L2, R1, L1, R2, R2.All monsters:
At Monster Ranch highlight "Buy Monster" and press R2, R1, L2, L1, R1, R2, L1, L2, L2. You'll hear a sound to confirm.
Thanks to Revolution readers Frost & Death Charge, David Smith, and Robert Case!
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…