Owlcat is developing a role-playing game titled The Expanse: Osiris Reborn, inspired by the narrative depth and character-driven gameplay of BioWare's Mass Effect series. Creative director Alexander Mishulin acknowledged the influence of Mass Effect on their project, stating that many team members grew up playing it and that it has significantly impacted them as game developers. The game aims to blend intricate storytelling with engaging combat mechanics, appealing to both new players and fans of narrative-driven RPGs.