Oblivion uses Gamebryo mostly just for rendering.
… where does this come from?
Not the meme, that’s 4chan or Something Awful as per usual. Who lie more about a certain Todd Howard then he himself has in statements about videogames I may add. The italicised text.
EDIT: Back due to lots of 404s coming in, was going to make it part of a larger article about rumours that have come to be accepted as truths.