Besides the issue of whether it really will be an RPG, procedural generation has a long history in RPGs -- the Elder Scrolls series traditionally had procedural

Besides the issue of whether it really will be an RPG, procedural generation has a long history in RPGs -- the Elder Scrolls series traditionally had procedurally generated dungeons. And of course many people's first exposure to procedural generation is playing Rogue or the many games inspired by it ("roguelikes").