In this game, players take on the role of a character navigating through a hospital filled with eerie atmosphere. They must move through rooms, interact with various objects, and search for differences in their surroundings. The game presents two images, and the player must identify what has changed between the two.
The game challenges the player to pay close attention to their surroundings, requiring them to think critically and notice subtle differences. Players can play the game in their web browser without any need to download or register. The core goal of the game is to carefully examine each environment and identify the subtle changes that have occurred.