User blog comment:Pauolo/All pre-release info on Dishonored 2/@comment-26947588-20160529052755

The world premiere of Dishonored 2 gameplay will take place during Bethesda’s 2016 E3 Showcase being held in Los Angeles, California, on June 12 beginning at 7pm PST. Said from the official page. My guess is that it'll the GI demo we heard from before.