Owlcat Games considers The Expanse: Osiris Reborn to be its flagship title, even as the team continues work on the WH40K franchise.

source https://www.windowscentral.com/gaming/the-original-mass-effect-trilogy-was-absolutely-an-inspiration-the-rpg-experts-behind-wh40k-rogue-trader-are-hitting-it-big-with-the-expanse-osiris-reborn