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 be played on its own as well.
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 adventuresomeness, logic,
attentivness and the ability to solve enigmas will help the player to
slowly but surely unveil the mystery of this new adventure on this yet
unknown part of Rhem.The existence of a secret transport system allows
Kales for the first time to search for an exit from Rhem.
will have to collect several parts of a key to allow you access to that
transport system. Once again you are on your own to explore this huge,
fantastic world full of strange vehicles and buildings, unknown
mechanisms and machines, secret passages and doorways. You will meet
new characters, that may help you solve some of the mysteries you will
have to face.
Everything is part of one big enigma, and your task is to find the answers one by one.