Mars Horizon
Auroch Digital · released Nov 17, 2020
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
Price
$19.99
US store
Reviews
84%
2,765 · Very Positive
Playing now
6
sampled 14h ago
24h peak
6
all-time seen 11
Followers
—
Steam community hub
Owners (est.)
~83K
41.5K – 133K
YouTube activity
1
videos · 30 d27
creators396
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 3d ago- Change number
- 37,437,721
- Public build
- 20,691,746 · Nov 17, 2025 (12mo ago)
- Operating systems
- windows, macos
- Architecture
- —
- Install size
- 6.2 GB · 1.7 GB download
- Install folder
Mars Horizon- Controller support
- Partial
- Metacritic
- 71
- Release state
- released
- Community
- hub · stats
Steam Deck
PlayableTested Feb 8, 2022 on build 7,822,446
- !Text input does not automatically invokes keyboard
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
Branches · 2
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 20,691,746 | Nov 17, 2025 · 12mo ago | |
| experimental | 7,136,081 | Nov 19, 2021 · 4y ago | Experimental changes and fixes for public testing |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 20,691,746 | public | Nov 17, 2025 15:54 | 3d ago |
| 7,136,081 | experimental | Nov 19, 2021 13:43 | 3d ago |
Depots · 2
content of the public branchLaunch options · 2
| Executable | OS | Description |
|---|---|---|
Mars Horizon.exe |
windows | |
Mars Horizon.app |
macos |
Languages · 8
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | — | — |
| German | ✓ | — | — |
| English | ✓ | — | — |
| Russian | ✓ | — | — |
| Spanish | ✓ | — | — |
| Japanese | ✓ | — | — |
| Simplified Chinese | ✓ | — | — |
| Portuguese - Brazil | ✓ | — | — |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 226414 | Mars Horizon | Store or CD key | $19.99 |
Bundles · 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Mars Horizon - Orbital Edition | 1 | -15% | $24.63 |
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.