AETHUS Deep Impact Quest Walkthrough and Progression Fix
The Deep Impact quest in AETHUS progresses by constructing the Trade Node on the surface outpost to trigger story dialogue and unlock the Comms Antenna. If the trigger stalls after placement, restarting the game immediately clears the blocker.

The Deep Impact quest in AETHUS progresses by constructing the Trade Node on the surface outpost to trigger story dialogue and unlock the Comms Antenna. If the trigger stalls after placement, restarting the game immediately clears the blocker.
Trade Node Requirements and Objectives
Advancing through the early story objectives requires establishing infrastructure on the surface. Unlike underground caverns where structure placement is restricted, the surface claim supports modular facilities. Planning your base layout early provides enough open terrain to place large exterior installations such as the Trade Node.
Once placed, the Trade Node functions as your primary contact point for off-world supply orders and external trade. In-game tooltips indicate that the Trade Node relies on a Drone Pod to process deliveries. Establishing this terminal opens new store tabs where you can acquire specific recipes and trade goods requested by contacts such as Trudy.
Completing the placement should automatically prompt incoming transmission dialogue from Maeve's contacts, followed immediately by the blueprint unlock for the Comms Antenna.
Resolving Stalled Quest Triggers
A discussion thread on the official Steam community forums documents an issue where the Deep Impact quest fails to advance after building the Trade Node. In affected sessions, the structure finishes construction, but the subsequent dialogue sequence does not start and the Comms Antenna remains locked in the building menu.
The solution confirmed in the discussion thread is straightforward:
- Open the pause menu and save your progress.
- Exit AETHUS completely to the desktop.
- Relaunch the game and reload your save file.
Upon reloading, the game state re-evaluates active quest conditions, plays the delayed conversation, and registers the Comms Antenna unlock. Because AETHUS includes a save-anytime feature, this reset can be done immediately at the Trade Node without losing materials or inventory items.
Outpost Setup and Progression Options
As your base expands during the surface questline, managing resources, machinery, and equipment requires balanced priorities.
| Option | Best Situation | Requirement or Cost |
|---|---|---|
| Save and restart | Quest dialogue or blueprints fail to trigger after building | Quick reload of the active game session |
| Prioritize suit enhancements | Oxygen or carry limits restrict exploration deep below | Credits and materials focused on best upgrades rather than cosmetic modules |
| Run grid wiring | Extending power across the outpost surface | Copper and components routed through a power relay |
| Salvage expedition gear | Repairing advanced devices or unlocking facility gates | Locating items or checking where to find a power cell in abandoned bunkers |
Power and general storage pool across the entire surface outpost automatically, so the Trade Node does not need to sit directly adjacent to your generators. Keeping the structure in a clear, accessible clearing makes it simple to return, collect completed drone shipments, and verify that all story objectives register properly.
Next step
Seam X5 Entrance
Locate the Seam X5 cavern entrance northwest of Facility Tau, unlock the supply container, and gather valuable Hyperion crystals.
