'''DOS''' - is a video game publisher. The studio started its work in 1981 and has published 1 games. The best project '''DOS''' has worked on is Ultima I: The First Age of Darkness. The studio's first game was Ultima I: The First Age of Darkness which released 41 years ago. The latest work from '''DOS''' is Ultima I: The First Age of Darkness which was released 41 years ago.