The story is heavily focused on character development and player choice, as you delve deeper into the mysteries of the Mechanicus. Along the way, you'll encounter various characters, each with their own motivations and agendas, which will influence the outcome of your investigation.
Gameplay-wise, Warhammer 40,000: Mechanicus offers a mix of exploration, combat, and puzzle-solving. You'll need to manage resources, recruit followers, and make tough decisions that impact the fate of the Mechanicus. The game also features a branching narrative, where your choices can lead to multiple endings.