Per Aspera

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.

View on Steam ↗

Release date: Dec 3, 2020
Developer: Tlön Industries
Publisher: Raw Fury

Additional game information and artwork: IGDB

Inside the game

Media on Steam ↗

Per Aspera - Launch Trailer preview — Per Aspera - Launch TrailerWatch on Steam ↗
This trailer uses streaming video. Open Steam to play it.

Green Mars Launch Trailer preview — Green Mars Launch TrailerWatch on Steam ↗
This trailer uses streaming video. Open Steam to play it.

Per Aspera - Workshop update preview — Per Aspera - Workshop updateWatch on Steam ↗
This trailer uses streaming video. Open Steam to play it.

Screenshots (9)

Steam community

English reviews · All time

Mostly Positive

76% positive · 2,525 reviews

1,939 positive · 586 negative

Last 30 days · All languages

9 user reviews

55% positive · 9 reviews

5 positive · 4 negative

Online Co-OpReal-TimeManagementStrategyBase BuildingAutomationCity BuilderColony SimModdableResource ManagementBuildingSimulationRobotsMultiplayerSandboxSpaceMarsSci-fiSurvivalScience

Steam listing information, media and review summaries are provided by Steam. Steam and its logo are trademarks of Valve Corporation. Updated 2026-10-14. View the original Steam listing ↗

Community mods

Publish a mod ↗

No public mods have been published here yet. Be the first to contribute.