They'll also use the event to unveil the Collector's Edition for the RPG, now due in February 2015. A live stream will be available for when the event begins June 5th @ 11.00 AM PST.
Studio co-founder Marcin Iwiński will host the Summer Conference, with a brief trailer released to explain what's happening on the day and what to look forward to.
The Witcher 3: Wild Hunt releases on PC, Xbox One and PS4 in February 2015. We'll be treated to "previously unseen footage" of the sequel with the stream available from and official website. The Summer Conference starts June 5th @ 11.00 AM PST / 6.00 PM GMT making it 8 days away.