In this story-driven 3D platformer, explore Sephonie Island’s massive cave network, and link with unidentified species using the novel Puzzle Grid system. Explore the island’s depths as shipwrecked biologists Amy, Ing-wen, and Riyou, whose personal histories come to bear on the shifting spiritual landscape of the island depths. A deep, emotional story about the close bonds of a trio, the priorities of nations, and the delicate connection of humans and nature.