Warhammer 40,000: Rogue Trader is a story-rich classical RPG developed by Owlcat Games, set in the perilous Koronus Expanse region of Warhammer 40,000. The game places you in command of a customizable voidship, allowing travel across a vast, dangerous sector of space. You assemble a diverse retinue of companions, whose personal journeys you influence as they aid you in turn. Your decisions throughout quests and even character creation directly impact the open world and its inhabitants.

Combat unfolds in fully-fledged isometric turn-based tactical encounters. Players must utilize cover, environmental elements, and strategic positioning to overcome foes. Companion abilities can be leveraged to secure victory in challenging situations. The game adapts the classic Rogue Trader ruleset, providing numerous possibilities for exploration and player agency.