...Iru!

A first person survival horror adventure game for the Sony Playstation.

Overview

...Iru! (…いる!) is a first-person horror game that takes place in a high school with a large mechanical clock in the center. The Player controls an upper classman who finds himself locked inside the school along with his fellow students and teachers after staying in the building late in order to prepare for tomorrow's school festival. As the bodies start to pile up, the player's goal is to escape the school while saving as many of the protagonist's classmates as they can. The title was developed by Soft Machine for the PlayStation and was published in Japan by Takara on March 26, 1998.