Hmmm.... "WHy", do you think, you can read "XBOX 360 Live" on the cover of this game? That is not for nothing: "Live" is a possible requirment!
So people are warning: you can play the game without internet, but if ....
On 7th of february 2015 : I start a new adventure in the Divinity world of Original Sin, it's a Fantastic Freaking Fabulous Funny ... it's my All Time Favorite One !