Owlcat Games finally released a gameplay trailer for Warhammer 40,000: Dark Heresy at IGN Live 2026, its latest foray into the grim sci-fi universe after 2023's Rogue Trader. Rather than being a Rogue Trader, who has an incredible amount of power, in Dark Heresy, you'll be taking on the role of an Inquisitor, a sort of detective that's trying to uncover some kind of conspiracy that's leading to people disappearing. In Dark Heresy, you'll "search crime scenes, investigate leads, collect…