Like
Brecht, Dürrenmatt explored the dramatic possibilities of
epic theater. His plays are meant to involve the audience in a theoretical debate, rather than as purely passive entertainment.
When he was 26, his first play,
It Is Written, premiered to great controversy. The story of the play revolves around a battle between a sensation-craving cynic and a religious fanatic who takes scripture literally, all of this taking place while the city they live in is under siege. The play's opening night in April, 1947 caused fights and protests in the audience.
His first major success was the play
Romulus the Great. Set in the year 476 A.D., the play explores the last days of the Roman Empire, presided over, and brought about by its last emperor.
The Visit (
Der Besuch der alten Dame,
1956) which tells of a rich benefactor visiting her beneficiaries, is the work best known in the United States. The satirical drama
The Physicists (
Die Physiker,
1962) which deals with issues concerning science and its responsibility for dramatic and even dangerous changes to our world has also been presented in translation.
Radio plays published in English include
Hercules in the Augean Stables (
Herkules und der Stall des Augias, 1954),
Incident at Twilight (
Abendstunde im Spätherbst, 1952) and
The Mission of the Vega (
Das Unternehmen der Wega, 1954). The two late works "Labyrinth" and "Turmbau zu Babel" are a collection of unfinished ideas, stories, and philosophical thoughts.