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Signalfall

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About Signalfall

Signalfall is a survival and resource-management game about establishing operations on a hostile planet after a catastrophic crash. You begin alone with limited resources, extract materials and work to prove the planet is worth colonizing.

Build and automate

Construct modular habitats, placing structures freely inside them, and deploy automated machinery to extract and process resources. Set up networks that drill, process, store and uplink materials, and manage power by connecting machines to energy sources with a flexible cable system.

Send resources to orbit

Turn raw materials into valuable assets and send them to orbit through your Storage Uplink. Each successful transfer earns credits that unlock technologies and let you expand your operations. Re-establishing communication with orbit is part of your effort to move from stranded survivor to planetary operator.

Defend and explore

Orbital transfers attract hostile entities, triggering dynamic defense events. Protect your outposts with automated turrets and direct combat while the uplink process runs; the more you send, the greater the threat.

Explore multiple resource zones to find deposits with different risks and rewards. Establish forward outposts, optimize production lines and push farther into dangerous territory.

Key features

  • Modular base building with free placement inside habitats
  • Automated resource extraction and processing systems
  • Dynamic defense events triggered by orbital transfers
  • Power network management using cables and energy sources
  • Exploration-driven progression across multiple resource zones
  • Tech tree progression unlocked through orbital deliveries

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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