Game
App 758690
Occupy Mars: The Game
Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.
Price
-40%$29.46
$49.48
Reviews
68%
2,746 · Mixed
Playing now
33
sampled 13h ago
24h peak
33
all-time seen 46
Followers
—
Steam community hub
Owners (est.)
~82.4K
41.2K – 132K
YouTube activity
1
videos · 30 d20
creators24.1K
views · 1 yTwitch activity
1
avg viewers · 30 d108
hours watched · 30 d1
streamers · 30 dProduct info
from Steam's PICS · read 3h ago- Change number
- 40,918,823 · seen 3h ago
- Public build
- 26,477,246 · Nov 13, 2026 (3h ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 13 GB · 7.1 GB download
- Install folder
Occupy Mars The Game- Controller support
- Partial
- Metacritic
- —
- Homepage
- occupymarsgame.com/
- Release state
- released
- Community
- hub · stats
Steam Deck
PlayableTested Oct 23, 2026 on build 25,791,631
- !Default controller config not fully functional
- !Controller glyphs do not match deck device
- !Text input does not automatically invokes keyboard
- !Interface text is not legible
- !Default configuration is not performant
- ✓Default controller config fully functional
Branches · 13
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 26,477,246 | Nov 13, 2026 · 3h ago | |
| unstable_public_testing_risky | 26,477,246 | Nov 13, 2026 · 3h ago | unstable testing branch for brave martians |
| v1.2 | 25,781,631 | Oct 12, 2026 · 1mo ago | #9 v1.2 Update |
| v1.1 | 23,929,898 | Jun 28, 2026 · 4mo ago | #8 v1.1 Update |
| v1.0 | 22,063,532 | Mar 6, 2026 · 8mo ago | #7 v1.0 - FULL RELEASE |
| last_early_access | 20,817,214 | Feb 3, 2026 · 9mo ago | #6 v0.240.7 - Last Build before Full 1.0 |
| v0.240.7 | 20,817,214 | Nov 21, 2025 · 11mo ago | #6 v0.240.7 - Last Build before Full 1.0 |
| v0.199.8 | 17,094,315 | Nov 7, 2025 · 1y ago | #5 v0.199.8 - Last Before CoOp |
| v0.199.1 | 16,806,023 | Dec 24, 2024 · 1y ago | #4 Winter Update - Christmas 2024 |
| v0.185.4 | 16,205,652 | Dec 24, 2024 · 1y ago | #3 Anniversary Update - October 2024 |
| v0.185.1 | 15,886,545 | Oct 31, 2024 · 2y ago | #3 Anniversary Update - September 2024 |
| v0.160.2 | 14,032,071 | May 23, 2024 · 2y ago | #2 Nuclear Update |
| v0.142.8 | 12,702,081 | May 23, 2024 · 2y ago | #1 Exploration Update |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 26,477,246 | public | Nov 13, 2026 14:53 | 3h ago |
| 26,477,246 | unstable_public_testing_risky | Nov 13, 2026 14:53 | 3h ago |
| 25,781,631 | public | Oct 12, 2026 17:33 | 3d ago |
| 25,781,631 | v1.2 | Oct 12, 2026 17:33 | 3d ago |
| 25,781,631 | unstable_public_testing_risky | Oct 12, 2026 17:33 | 3d ago |
| 23,929,898 | v1.1 | Jun 28, 2026 11:53 | 3d ago |
| 22,063,532 | v1.0 | Mar 6, 2026 20:21 | 3d ago |
| 20,817,214 | last_early_access | Feb 3, 2026 23:07 | 3d ago |
| 20,817,214 | v0.240.7 | Nov 21, 2025 12:08 | 3d ago |
| 17,094,315 | v0.199.8 | Nov 7, 2025 20:11 | 3d ago |
| 16,806,023 | v0.199.1 | Dec 24, 2024 12:57 | 3d ago |
| 16,205,652 | v0.185.4 | Dec 24, 2024 12:56 | 3d ago |
| 15,886,545 | v0.185.1 | Oct 31, 2024 15:11 | 3d ago |
| 14,032,071 | v0.160.2 | May 23, 2024 15:35 | 3d ago |
| 12,702,081 | v0.142.8 | May 23, 2024 15:31 | 3d ago |
Depots · 5
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 758691 | all | 13 GB | 7.1 GB | 3043751940080268927 | |||
| 228989 | windows | shared from #228980 | — | — | |||
| 228990 | windows | shared from #228980 | — | — | |||
| 229007 | windows | shared from #228980 | — | — | |||
| 1187390 | all | DLC Occupy Mars: Supporter Pack: Official Soundtrack, ArtBook, Comic Book & more | 3.0 GB | 2.8 GB | 6268296036604822521 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
OccupyMars.exe |
windows | Launch |
Languages · 14
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Danish | ✓ | — | ✓ |
| French | ✓ | — | ✓ |
| German | ✓ | — | ✓ |
| Polish | ✓ | — | ✓ |
| English | ✓ | ✓ | ✓ |
| Italian | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Turkish | ✓ | — | ✓ |
| Romanian | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | — | ✓ |
| Ukrainian | ✓ | — | ✓ |
| Portuguese | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 223863 | Occupy Mars: The Game | Store or CD key | $29.99 |
Bundles · 28
all bundlesDLC in product info · 1
includes DLC not sold separatelyChange numbers
all changes#40,918,823 · 3h ago#40,917,530 · 3h ago#40,873,737 · 1d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
| When | Note | Build | Update size |
|---|---|---|---|
| Nov 13, 2026 | 📡 Update v1.2.11 Released Hello, Colonists.We are deploying Update v1.2.11 to the default branch today. This patch includes a set of fixes and technical adjustments addressing several specific issues reported by the community.Our development team is currently focusing efforts on the next patch. The next upcoming rework aims to improve steamdeck and gamepad support.We appreciate all the data and feedback provided by our Com |
26,477,246 | +116.5 KB |
| Oct 12, 2026 | 📡 Update v1.2.9 Released Hello, Colonists.We are deploying Update v1.2.9 to the main branch today. This patch includes a set of fixes and technical adjustments addressing several specific issues reported by the community.Our development team is currently focusing efforts on the next patch. This upcoming rework aims to address surface rendering performance across the map.We appreciate all the data and feedback provided by |
25,781,631 | 12.3 GB total |
| Sep 18, 2026 | Experimental Branch Update: Patch 1.2.4 is now available! Hello, Colonists!Patch 1.2.4 - has just been deployed to the unstable_public_testing_risky branch.⚠️ Warning: Experimental BuildPlease keep in mind that this is an experimental build. While it has passed our initial internal testing, it may still contain unexpected bugs, regressions, or stability issues.As usual, we’re counting on our brave community to help us test these changes thoroughly!🚀 How |
— | — |
| Aug 31, 2026 | Major Update 1.2.0 is Now LIVE! Hello, Colonists!Major Update 1.2.0 is now officially available for all players on the Default Branch!This update introduces major gameplay customization options, key Quality of Life improvements, and a wide array of critical bug fixes for both Singleplayer and Co-op modes, resolved thanks to your continuous feedback and support.🛠️ Key Highlights in Update 1.2.0Timescale & Weather Customization: Y |
— | — |
| Jun 28, 2026 | Update v1.1.38 is Now LIVE on the Default Branch! 📡 Hello, Martians!We know you’ve been waiting a long time for this day, and we are absolutely thrilled to announce that Update 1.1 is officially moving to the Default Branch and is now available for every single colonist! This is a massive milestone for us, but let us assure you—this is definitely not the end of the road.This update is the direct result of your invaluable feedback, including sugge |
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| May 29, 2026 | Devlog #107: Major Update 1.1 Preview, Upcoming Livestream and 45% Discount! 📡 Incoming TransmissionHello, Colonists!We have some incredibly exciting news for you today. Our team is currently firing on all cylinders putting the finishing touches on the upcoming Major Update 1.1, and we can't wait to show you what we've been building.To celebrate this massive milestone, we are hosting a special live preview stream next weekend to showcase the new content live. We have also |
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| Mar 6, 2026 | Patch 1.0.14 is LIVE Update: Patch 1.0.14 is now LIVE for everyone! 🚀Hey Martians!A few days ago, we released Patch 1.0.14 to the Public Testing Branch, featuring important updates to blueprints, the workbench, and circuit boards. To ensure everyone can benefit from these improvements over the weekend, we’ve decided to move this patch to the Live branch!If your game doesn't update automatically, please run a "Verify i |
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| Mar 3, 2026 | Update: Patch 1.0.14 Public Testing Update: Patch 1.0.14 is now available! 🚀Hello Martians!We’re back with another update! Patch 1.0.14 has just landed on the Public Testing Branch (public_testing in Steam’s properties of the game, Beta Tab). We’ve been pushing hard to get this one ready, and although it took a bit more time than usual, there it is.🚀 Quick Look AheadBefore we dive into the details, here’s a snapshot o |
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| Feb 14, 2026 | Stability Update: Patch 1.0.12 Stability Update: Patch 1.0.12 on public_testing branch 🚀Edit: this update was now switched live to default Steam branch. Hello Martians!We’ve been a bit quieter than usual over the last few days, but that’s only because our team has been working tirelessly behind the scenes. We took a short break from releasing smaller daily hotfixes to focus on deeper, more complex issues that required significa |
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| Feb 4, 2026 | Hotfixing: Patch 1.0.7 is Live! Hello, Martians!Update: Patch 1.0.7 is Live! 🚀We’re not slowing down! Our team is consistently pushing out updates to ensure your Martian experience is as smooth as possible. We are fully committed to addressing your feedback and squashing the remaining bugs. Patch 1.0.7 is now live!What’s in this update (Changelog 1.0.7): fixed an issue where parts of Spotty (the robotic dog) could fall under the |
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| Feb 3, 2026 | Hotfixing: Patch 1.0.5 is Live! Hello, Martians!Quick Update: Patch 1.0.5 is Live! 🚀We’re keeping the momentum going! Our team is still pushing hard with daily hotfixes because we’re fully aware that there are still bugs to squash. Patch 1.0.5 is now live, focusing on stability, quest flow, and some much-needed rebalancing.What’s in this update:Chemistry Rebalance (Chlorine): We’ve significantly increased Chlorine availability. |
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| Feb 2, 2026 | Hotfixing: Patch 1.0.4 is Live! Hello, Martians!Quick Update: Patch 1.0.4 is Live! 🚀As we mentioned before, our team is working around the clock to address the most pressing issues you've reported since the 1.0 launch. We’ve just deployed Patch 1.0.4, which focuses on stability and some of the more frustrating inventory bugs.Here’s what’s new:Inventory Restoration: We’ve fixed the bug that caused items to disappear from your Hea |
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| Feb 1, 2026 | OccupyMars - Hotfix v1.0.4 is now Live on Steam! Dear Martians,We worked for the whole Sunday and the New Patch v1.0.4 is now available on public_testing branch on Steam! We didn't have time to test everything in it, but if no major issues are found it will be switched as the new default build. Changelog:Fixed issues with saving the position of target points and items in campaign modeFixed issues where players were unable to access Heavy Rover's |
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| Jan 30, 2026 | OccupyMars - Hotfix v1.0.2 is now Live on Steam! We've just released a small hotfix for the reported issues: - fixed intro campaign blocking issue - fixed coop duplicated tools issue - slight rebalance of hazelnuts Thank you for reporting Martians! |
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