Witcher 3 is a resounding success, and according to Manas, the best game ever. So naturally, it sold like hot cakes. It sold 4 Million copies in the two weeks since it launched, prompting developers CD Projekt Red’s co-founder to write an open letter to fans, thanking them for their support and reminding them to pick up their free weekly DLC.
They also released patch 1.04 for the Xbox one and PS4, and patch 1.05 for the PC. The patch 1.04 on the Xbox One fixes the save bug which plagued users since launch and caused many to rage quit after losing hundreds of hours of progress. you can find patch notes here and here.