You never become an actual god in Oblivion.
You can't become a death god because you're not!
When you finish your campaign,you can ask your DM to become a god.
He was a god from birth.
He was the only god !!
He was born a god.
when he was
You cannot become a God in real life!Many people do not believe in the existence of God and so, in their eyes, it is not something that anyone can become. People who do believe in a God believe that God is beyond real life and so, even for them, it is not possible for you to become one.
Pluto was born a god.
Horus was born a god.
Dionysus was born a god.
Hades was born a god.