Dimensi Lain Serena is a puzzle game that lets you explore the Other Dimension and its various locations, including the school and hospital. There are many different characters that you can interact with, including the ghostly ones!

You can also find a number of items, such as health kits and weapons, to help you survive.

Serena is a girl who is forced to move to the Other Dimension because of an accident, which has caused her to lose her memories. When she first arrives, she is shocked to discover that not only is the world different, but all of its inhabitants are also different! She also finds out that she is not alone in the Other Dimension.

In the game, you can explore the school and hospital to find out what has happened and who is responsible. You will have to find out the truth and save Serena's life.