“At the start of the game you are given the black crystal, which you discovered in “The Secret Library” by Zetais. With this crystal you can unlock the gateway to the unknown part of the island. Once again sense of…”
Rhem 4 reveals another yet unknown part of the mysterious island of Rhem. The story continues where "Rhem 3: The Secret Library" ended, but the game can also be played independently of the Rhem Trilogy.
