Korsakovia

Korsakovia is a single-player mod for Valve's video game Half-Life 2. It was developed by The Chinese Room. Korsakovia was released as freeware download on 20 September 2009.

In Korsakovia, the player travels through the delusions of Christopher, a man suffering from Korsakoff's syndrome. The player hears the voices of Christopher and a doctor as they try to help Christopher.