Depression Quest is a 2013 interactive fiction game dealing with the subject of depression. It was developed by Zoë Quinn using the Twine engine, with writing by David Lindsey and music by Isaac Schankler. It was first released for the web on February 14, 2013, and for Steam on August 11, 2014. The game tells the story of a man suffering from depression and his attempts to deal with his affliction. It was created to foster greater understanding about depression.