Morpheus was known as the God Of Dreams in Greek Mythology.
 Role In God Of War: Chains Of Olympus
In Chains Of Olympus, Morpheus sends the world into a deep sleep, plunging it into darkness. Kratos is then charged by the rest of the Gods to put an end to Morpheus's plans. While Kratos never encounters Morpheus in the game, he is successful in bringing light back to the world by the end of the game.