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Per Aspera
Single-player Multi-player Co-op Online Co-op Indie Simulation Strategy Steam Achievements Steam Trading Cards Steam Workshop Steam Cloud Family Sharing 2020 Download Available Steam Store

Per Aspera

File Size: 2.9 GB Rating: 76% (Mostly Positive) Added Date: Jul 10, 2026 Downloads: 2
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.

Pre-installed Notice

This game is already pre-installed for you, meaning you do not need to run any setups or installer files. Simply extract the folder, double-click the game executable as Administrator, and play instantly!

About The Game

Reviews


About the GameThe surface of Mars is littered with Humanity’s failed attempts to colonize its surface. This time will be different - this time there is no room for human error.



Per Aspera is a planetary simulation game that combines hard science fiction and base building and takes the experience planet-wide. Step into the role of AMI, an Artificial Consciousness with the prime directive of terraforming Mars for human colonization.FEATURES:Balance a complex well of resources to build interconnected structures that span the entire planet.
Customize your planet with branching research trees that allow players to tailor their terraforming plan — Develop new technologies, steeped in real-world science, to create a thriving interplanetary civilization.
Uncover the mystery of a threatening presence on Mars and defend your colonies from unknown and combative forces.
Immerse yourself in a rich, compelling narrative or take your time and craft the perfect Martian landscape with Sandbox Mode.
Includes the immersive voice acting talents of Troy Baker, Phil LaMarr, Laila Berzins, Yong Yea, Lynsey Murrell, and Nneka Okoye.
Terraform Together with Friends (up to 4 players). Sandbox Mode Only.


Using scientific theories proposed by real space agencies and geographical data directly from NASA, Per Aspera presents life-like conditions and challenges steeped in theoretical science.



Per Aspera contains a rich narrative that presents players with difficult decisions with planet-wide consequences. See the world through the eyes of an infant AI as it traverses a complicated ocean of self-discovery and shapes the fate of the human race. Navigate your ever-evolving programming to adapt to morally challenging concepts and forge relationships with the human colonists that look to you for their continued survival. The choices you make will impact how your mission ultimately concludes.



Keep your wits about you as this is not the first time humans have tried to tame the Red Planet. Expose long-forgotten relics of Humanity’s failed attempts, learn from their past mistakes, and uncover a looming menace that threatens to see you fail at any cost.

How to Install

1. Download the game using any of the mirrors above.
2. Extract the archive using WinRAR or 7-Zip.
3. Turn off your antivirus or add the extracted folder to exclusions (to prevent crack files deletion).
4. Run the game .exe file as administrator.
5. Play!

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System Requirements

  • OS: Windows 10
  • Processor: Intel Core i5-7400 / AMD Ryzen 3 1200
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce GTX 1050ti / AMD Radeon RX 570
  • DirectX: Version 11
  • Storage: 10 GB available space

Game Info

  • Genre: Steam Achievements, Steam Trading Cards, Steam Workshop, Steam Cloud, Family Sharing
  • Developer: Tlön Industries
  • Platform: PC
  • Game Size: 2.9 GB
  • Released By: Raw Fury
  • Version: v1.8.0
  • Pre-Installed Game No Setup Needed