In the reactor section, your goal is to find and activate three power cores to bring the reactor back online, as confirmed by Xbox Wire and TechRaptor. The three cores are spread apart across a multi-floor area, but their exact locations have not been published and depend on the final build launching October 1, 2026. Scan doors and obstacles on the way, and use save pods between cores.
The objective: three power cores
Two independent previews confirm the goal. Xbox Wire's session was set in an industrial section where the task was to find and activate three power cores to bring a reactor back online. TechRaptor described the same thing: in the reactor, you activate three power cores that are spread out from one another.
It is one of the first big objectives players will face, which is why it is one of the most searched topics for the game.
Where are the power cores?
The exact locations of the three cores have not been published. They are spread across the reactor area, which covers multiple floors. Because the press build may differ from the final game, we will not list demo positions as final.
| Power core | Location | Route |
|---|---|---|
| Core 1 | To be confirmed after launch | To be confirmed after launch |
| Core 2 | To be confirmed after launch | To be confirmed after launch |
| Core 3 | To be confirmed after launch | To be confirmed after launch |
This table will be filled with verified locations, map screenshots and a recommended order once the game is out on October 1, 2026.
What the reactor area is like
Xbox Wire described cold metal tunnels and walkways lit by low blue light, with fungal-like growths and puddles of unknown liquid. The developers describe the facility as man-made metal, concrete, machinery and pipes, like a factory. Ladders, stairs and elevators connect the floors.
Obstacles to expect
Previewers exploring the same demo found routes gated by tools. Expect some of these on the way to the cores:
- A ladder that can't be pulled down without the right tool.
- A flooded pool blocking a lower section until the water is drained.
- Weak walls that need explosives.
- Doors that need a specific keycard.
Scan each obstacle so it appears on your map with what it needs. When you find the right tool or key, the map shows where to return.
How to approach the search
- Rest at the nearest save pod before setting out.
- Scan every door, ladder and wall as you explore the reactor floors.
- Take the routes that are open now; tag the rest.
- Return to a save pod between cores to refill healing, remembering enemies respawn.
- Check the map after every new keycard or tool.
The walkthrough and Scanner guide explain these steps in more detail.
Staying alive in the reactor
Combat in this area happens in tight corridors and small rooms. Keep your pulse pistol charged on approach, save shotgun shells for tougher enemies, and use flares to pull creatures away. Resting at a save pod refills your limited healing.
The demo that featured the reactor ended with a boss encounter against a centipede-like creature, according to GamingTrend. Whether it guards a core in the final game is not known. See the boss guide.
Preparing at the workbench
Before searching for the cores, stop at a workbench. Fragments buy shotgun shells, flares and grenades, which are the tools previewers leaned on in the reactor's tight spaces. If you can afford a pulse pistol upgrade, it pays off in every fight.
Then rest at the save pod to refill your limited healing. See best upgrades for spending priorities.
What will be added after launch
- The exact location of each power core, with map screenshots.
- The recommended order and fastest route.
- Enemies and bosses along the way.
- Which tools or keycards each route needs.
This is one of the most searched topics for the game, so we will update it as soon as the retail game is verified.
Frequently asked questions
How many power cores are there?
Three, according to both Xbox Wire and TechRaptor.
Can I activate them in any order?
The order has not been confirmed. This will be added after launch.
What happens when the reactor is back online?
What restoring the reactor unlocks has not been revealed.
This page only uses details from official store pages, developer statements and hands-on press previews. Anything unconfirmed before the October 1, 2026 launch is left out and will be added once verified. Last research pass: September 28, 2026.
Sources
References and further reading for this article.