687 Days on Mars - First Steps CD Key
PC price comparison · Games Incubator · Nov 12, 2026
Take your first steps on Mars and face the challenge of surviving alone on the Red Planet. Build your first shelter, secure vital resources, grow food, research new technologies, and explore the hostile Martian landscape. Your survival starts here.
687 Days on Mars - First Steps is free to play.
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About 687 Days on Mars - First Steps
687 Days on Mars: First Steps is an introduction to real survival on Mars, where you’ll take your first steps on the Red Planet, establish a shelter, and learn how to survive in its hostile environment. Featuring: Approximately 30 minutes of gameplay Building a shelter from scratch Producing energy, oxygen, and water Extracting iron and copper regolith Crafting basic building materials Researching the first technologies Growing potatoes and lettuce Crafting your first meals on Mars Exploring Mars by vehicle Save system Manage your oxygen, water, and food supplies while keeping radiation and energy levels under control. Prepare for dust storms and solar storms that can damage equipment and make even a short trip outside the base dangerous. Build a shelter and gradually transform it into a self-sufficient Martian base. Construct solar panels, storage units, oxygen generators, and water extractors to secure essential resources. Every upgrade increases your chances of survival. Use drones to mine Martian regolith, build mines, and process resources into components needed to construct new buildings. Use automated transport drones to manage resources throughout your base. Conduct research and unlock new technologies, from extracting water from underground ice deposits and producing fertilizers to advanced radar and weather systems. Every new technology opens up new possibilities. Grow crops such as potatoes and tomatoes. Using aeroponic methods, you can cultivate plants without soil and overcome the challenges of Mars. Improve your crops with proper lighting and fertilizers. Leave the safety of your base and explore the vast surface of Mars. Search for supply drops previously sent from Earth and resource deposits needed for further development. Every expedition can bring valuable resources, new technologies, and more answers.Read more
687 Days on Mars - First Steps system requirements
Minimum
- OS: Windows 10 64 Bit
- Processor: Intel Core i5 3.0 GHz
- Memory: 8 GB RAM
- Graphics: NVidia GeForce GTX 780
- DirectX: Version 11
- Storage: 8 GB available space
- Additional Notes: Recommend installation on an SSD drive
Recommended
- OS: Windows 10 64 Bit
- Processor: Intel Core i7 3.0 GHz
- Memory: 16 GB RAM
- Graphics: Nvidia GeForce GTX 970TX 970
- DirectX: Version 11
- Storage: 16 GB available space
- Additional Notes: Recommend installation on an SSD drive
687 Days on Mars - First Steps key FAQ
+What is a 687 Days on Mars - First Steps CD key?
A 687 Days on Mars - First Steps CD key is a digital code that unlocks the game on a PC platform. After redeeming it, you download the game directly from that platform and it stays in your library.
+Is it safe to buy a 687 Days on Mars - First Steps key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.
