The Stanley Parable Demonstration (2013)

Release:
Developer: Galactic Cafe
The Stanley Parable Demonstration is supposedly the demo for The Stanley Parable, but has an original storyline and can be considered a short stand-alone game.
Platforms: Mac, PC (Microsoft Windows)
Tags: Walking Simulator, First-Person, Psychological, Funny, Satire, Dynamic Narration, Multiple Endings, Exploration, Choices Matter, Story Rich