
Game Overview
Mars is less a frontier than a tightly managed survival puzzle in Citizens: On Mars, a turn-based colony builder that treats every expansion as a calculated risk. You lead a young settlement across the Red Planet’s hostile terrain, trying to turn limited supplies and scattered territory into a functioning civilization. The tone is thoughtful rather than action-heavy, with the pressure coming from difficult trade-offs, competing demands, and the possibility that one poor decision can stall the whole colony. Its compact, puzzle-led approach makes building a city feel like solving an evolving logistical problem.
Each turn asks you to allocate resources, claim useful land, develop infrastructure, and plan several moves ahead. Growth depends on keeping essential materials flowing while making room for new structures and opportunities, so simply expanding as quickly as possible is rarely the answer. Political management matters alongside production: Social, Scientific, and Industrial factions all want different priorities, and ignoring one group can disrupt the settlement’s progress. Random incidents, including labor unrest and criminal influence, force you to adapt a previously sound plan when conditions suddenly change.
What distinguishes Citizens: On Mars from broader city builders is its deliberate board-game rhythm. Instead of micromanaging traffic, individual workers, or real-time construction queues, you confront a sequence of spatial and economic decisions with clear consequences. A handcrafted campaign provides structured challenges for players learning its systems, while generated maps and standalone scenarios offer fresh layouts, resources, and problems for repeat runs. Fans of turn-based strategy and compact builders such as Islanders, Dorfromantik, or the more puzzle-oriented parts of Civilization should find plenty to appreciate, though it suits players who enjoy careful planning more than freeform sandbox play.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a Citizens: On Mars folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 8 or newer
- Processor: Intel Core i3 2.00 GHz or AMD equivalent
- Memory: 4 GB RAM
- Graphics: Nvidia GeForce 710M or higher
- DirectX: Version 11
- Storage: 4 GB available space
- Sound Card: Could probably benefit from one
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Citizens: On Mars (v2023.10.27)?
After extracting Citizens: On Mars (v2023.10.27), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 1.52 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements, including Version 11. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.