Portal: Divinity is a free community-made mod for the Valve title Portal 2, episodically released and telling the story of an alternative Aperture branch situated throughout different locations in Asia.
You are awoken as a maintenance employee, told by a mysterious voice on the phone that you have been deployed in the wing of Aperture known as Eastern-7 to repair the damaged complex. Navigate through lush foliage and harsh tundras to repair various parts of the facility, while learning that there may be more to this facility's downfall than you originally thought.