PCGame

Mars Horizon

Space agency strategy sim from the early space race to Mars

Auroch Digital · Released Nov 17, 2020

IndieSimulationStrategy

Reviews
Very Positive
85% of 2,843
Recent reviews
Not enough recent
Players
5
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
11 months ago
Nov 17, 2025
Minimum PC
GeForce GT 740
4 GB RAM · 4 GB disk
Full requirements

Metacritic: 71/100 (critic reviews)

What is Mars Horizon?

A management and strategy game in which you lead a space agency from the early space race toward a crewed Mars landing. You build facilities, research technology, assemble rockets, and plan launches. Missions use turn-based resource challenges, and you can compete or cooperate with other agencies.

For you if...

  • +you like choosing between competition and cooperation with other agencies
  • +you enjoy making research and budget decisions over time

Not for you if...

  • −you expect hands-on piloting or detailed orbital maneuvers

What players say

85% of 2,843 reviews are positive

Players praise the space-race history and educational details, but many say the mission puzzles grow repetitive and tedious.

How many players finish Mars Horizon?

22% of Steam players have unlocked «Multiplanetary Species», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Mars Horizon screenshot 1

Mars Horizon system requirements

Minimum: GeForce GT 740, 4 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Mars Horizon?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 7 / 8 / 10
Processor
2.0GHz Dual Core Processor
Graphics
GeForce GT 740 (2048 MB) / Radeon HD 5770 (1024 MB) or equivalent
Memory
4 GB RAM
Storage
4 GB available space
DirectX
Version 11

Does Mars Horizon have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Mars Horizon run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Some text entry requires manually opening the on-screen keyboard
  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, macOS
Achievements
71
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Text only: English, French, German, Spanish - Spain, Japanese, Russian, Simplified Chinese, Portuguese - Brazil.

Does Mars Horizon use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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