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About Warhammer 40,000: Mechanicus
Warhammer 40,000: Mechanicus puts you in command of the Adeptus Mechanicus, led by Magos Dominus Faustinius, on the planet Silva Tenebris. You must explore, gather resources, and stop a Necron awakening across fifty handcrafted missions.
The game blends tactical combat with squad customization, letting you equip Tech‑Priests with weapons, support items, and servo‑skulls. Decisions affect the story, leading to multiple endings, while achievements reward powerful once‑per‑mission abilities.
01 / THE GUIDE
Adeptus Mechanicus Narrative
You lead the technologically advanced Adeptus Mechanicus, a faction of the Imperium, as Magos Dominus Faustinius. The campaign follows the rediscovery of Silva Tenebris and the threat of a Necron awakening.
The story is written by Black Library author Ben Counter and features characters designed to reflect the unique personality of the Adeptus Mechanicus, offering a grim‑dark backdrop for each mission.
- Compare the tone of this narrative with other Warhammer 40K titles to appreciate its faction‑specific flavor.
- Note how story choices can steer you toward different endings, encouraging multiple playthroughs.
02 / THE GUIDE
Mission Structure and Endings
The campaign consists of 50 hand‑crafted missions that blend exploration, resource management, and tactical combat. Each mission can be approached with different squad builds.
Your decisions aboard the Ark Mechanicus, the Caestus Metalican, influence which of several endings you receive, making each playthrough distinct.
- Experiment with different squad compositions in early missions to see how they affect later challenges.
- Track the outcomes of key decisions to understand how they shape the final ending.

03 / THE GUIDE
Tech‑Priest Customization
You can upgrade Tech‑Priests with weapons, support items, servo‑skulls, and other mechanical augments. Customization also includes selecting disciplines from multiple character classes.
These choices let you tailor a squad that fits your preferred playstyle, whether focusing on firepower, support, or utility.
- Balance offensive and support augments to handle varied enemy threats.
- Consider the synergy between chosen disciplines and the weapons you equip.
04 / THE GUIDE
Tactical Combat and Cognition Points
Combat is tactical, requiring you to manage Cognition points to access your most powerful weapons and abilities. These points are spent during missions to gain an edge.
Strong abilities earned from achievements can be used once per mission, adding strategic depth to each encounter.
- Reserve Cognition points for critical moments rather than using them early.
- Review which achievement‑granted abilities align with your squad’s strengths.
05 / THE GUIDE
Platform Features and Support
Mechanicus is available on Windows, macOS, and Linux, supporting single‑player gameplay, Steam Achievements, Full controller support, Steam Cloud, Remote Play on TV, and Family Sharing.
These features provide flexibility for how you launch and save your progress across compatible devices.
- Enable Steam Cloud to keep your save data synchronized across computers.
- Try Remote Play on TV for a couch‑friendly experience using a controller.





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