The Witcher 3 Released Today!

As a person who has read two of the books, I have to say the game looks really good; and as a student you have to appreciate the work input into the game's engine; I'm left wondering how the code diffrentiates into serial and parrallel coding as well as how the architecture is maximising the potential for sand box games? Amdahls law and the Lawn Mower rule sneaking back into my mind this summer.