Huge tower was built for elude "Sea of dark".
Various civilizations born within the blessings of the "sun".
But,Now the sun has lost its power.
In the past, this tower was prosperous.
This tower came to be called "Dim Tower". It is said that there is only "Dark" erosion there.
The main character, "Prince of Light" carrying a "magic lamp" and his "Shadow" work together to reach the top of the devastated tower.
A puzzle-action game in which you use the different properties of light and shadow to solve puzzles, and sometimes fight against strange demons that stand in your way.