Unknown in the Dark

Usual Monday at the office. Youre working overtime in the office building at Domaniewska street. Its getting late, so youre wrapping everything up and going to go back home. Unfortunately theres a blackout and youre left alone in the building, blind in the darkness. You have to get out as quick as possible. Youve been told youre the last person tonight at the office, but it seems theres someone else there. Someone. Something. Unknown.Its an Android application which makes use of audio only - the...