Theatre is a performing art employing actors before a live audience. Modern Western theatre is heavily influenced by ancient Greek drama.
Theatre is an important concept in the Mythos given the central role of the Play. In the real world a number of groups have staged productions of Mythos related works, while a number of theatres appear within the Mythos.
Forms of masked & costumed theatre include Commedia dell'arte and masque.
The ancient Greek god of theatre was Dionysus.
See also Creativity