Was Atreus a God?

Kratos to Atreus on his godhood. Divine-Jötnar Physiology: Atreus is the son of Kratos, a Greek divine being and the former God of War, and son to Zeus, and Laufey, a powerful Jötnar Giant. As a result of this, Atreus has a tremendous physiology, making him a hybrid of the Greek and Norse pantheon.

Is Atreus a god or demigod?

Atreus: Son of Kratos. Unlike Calliope, he is said to be a demigod possibly due to his mother Laufey being a Jötunn.

Is Atreus full God?

Atreus is the first child of Kratos who was born after the death of the Greek gods. He is 1/4 god and 3/4 human as Kratos was only a demigod. It is implied that he and his mother lived with Kratos for some time, even though Kratos does not teach him until after his mother's death.