About the Game
Starcom: Unknown Space is an action adventure RPG of space exploration, ship building and fast-paced tactical combat. Enter a vast open-world universe filled with alien factions vying for power, strange worlds to explore, mysteries to investigate, and a sinister enemy that threatens the galaxy with an ancient power.
Explore a fully-open world universe with over a hundred star systems filled with undiscovered planets, mysterious artifacts, lost derelicts, and strange phenomena. Over 230 anomalies to investigate, each uniquely illustrated and with their own story.

Transform your small scout ship into a powerful starship of your own design with an innovative shipbuilding system. Make a deep space explorer, a fast strike craft, or an armor-leaden battlecruiser. Experiment with different designs and share your blueprints with others.
Every new scientific discovery grants Research Points allowing you to unlock new modules and enhancements with a deep technology research tree. Choose techs that favor your preferred gameplay style: Upgrade your plasma cannons or unlock long range missiles? Better armor or shields? Unlock crew specializations first or a larger hull?

The galaxy is full of unique alien factions each with their own motives. Decide who you will trust, trade with, hire, or vaporize.

Fans of Starcom: Nexus should know that the overall game mechanics have remained similar (with a lot of improvements), this is not a direct sequel-- it is a brand new story. New players will not need to be familiar with the plot of Starcom: Nexus to jump right in.
Explore
Explore a fully-open world universe with over a hundred star systems filled with undiscovered planets, mysterious artifacts, lost derelicts, and strange phenomena. Over 230 anomalies to investigate, each uniquely illustrated and with their own story.

Build Your Starship
Transform your small scout ship into a powerful starship of your own design with an innovative shipbuilding system. Make a deep space explorer, a fast strike craft, or an armor-leaden battlecruiser. Experiment with different designs and share your blueprints with others.
Discover & Research
Every new scientific discovery grants Research Points allowing you to unlock new modules and enhancements with a deep technology research tree. Choose techs that favor your preferred gameplay style: Upgrade your plasma cannons or unlock long range missiles? Better armor or shields? Unlock crew specializations first or a larger hull?

Make Allies & Enemies
The galaxy is full of unique alien factions each with their own motives. Decide who you will trust, trade with, hire, or vaporize.

More Features:
- 60+ main story and side-quest missions to discover
- Train your command crew to improve their skills and ship management bonuses
- Smart autopilot to known locations, discover fast-travel gateways to distant systems, or venture into the unknown void
- Alien factions will change their disposition and behavior depending on your actions
- Collect, analyze, and trade over 100 different artifacts
- Detailed, searchable ship log of every encounter and interaction
- Save anywhere outside combat
Fans of Starcom: Nexus should know that the overall game mechanics have remained similar (with a lot of improvements), this is not a direct sequel-- it is a brand new story. New players will not need to be familiar with the plot of Starcom: Nexus to jump right in.
Screenshots
15 images
Version Information
Steam Patch Notes
Official update history
On the site: Build 20240140
Up to date
Patch for Unity Security Issue CVE-2025-59489.
Also includes update to Turkish localization content.
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Also includes update to Turkish localization content.
Minor patch to fix:
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- Localization bug preventing some text fields from being shown if user's system language was set to Turkish
- Fixed potential issue with user content
- Fixed typo
Kepler 21540 is a very minor patch to address some text scaling issues for Steam Deck verification.
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Various fixes to areas where players have reported being stuck with no clear way to advance the main storyline, plus some QoL improvements:
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- Visited trade planets are considered "explored" for purposes of dimming explored stars (existing saves may need to revisit system)
- "Highlight investigate" will also cause unexplored star systems to pulse
- Add First Officer tip about star dimming
- If Cdre Yu has a new "glowing" conversation topic for an extended period of time, eventually a crew member will suggest returning to Celaeno
- The Heretic Portal "Kaleidoscope" hint no longer advances when the player revisits the portal, instead it waits for the player to activate it
- Add hint lane to Southern Chariot if player hightails away from Chariot before it jumps
- A random void system with an ocean planet is added mid-game to ensure Floral Blight can always be completed
Minor updates:
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- If the player is in Planning Mode in the shipyard they will be able to load blueprints that they do not have the tech/resources for
- "Exit station" and "Delete saves" alert/confirmation dialogues now allow selection of a button when using the controller
- Several more minor typos
Hot patch to fix issue with music not playing in latest update.
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Kepler 21517 Patch:
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- Mitigate potential memory leak when on the Operations Panel of the station
- Several minor controller hints
- Fix minor memory leak from saves
- Changed navigating module selection with controller: DPAD up/down now cycles category, DPAD left/right now cycles module. Instead of wrapping, moves to next category.
- Numerous missing localization symbols
- Volunteer localization updates for Russian
- Fixed issue with Ukrainian localization causing exceptions in a few dialogues
- Various (ML) localization update to fill in missing symbols since initial creation
- Shipyard rotate hint not showing correct controls for controller
- Fix to dialogue option not shown for Sepharial Guild Envoy
- Several minor typo fixes
Kepler 21508 Patch notes:
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- Compacted module selector layout to fix UI overrun
- Modified thermal visualizer intensity, added subtle perlin animation
- Further reduced respawning "deadman" station drops
- Added volunteer Ukrainian language improvements
- Additional volunteer fixes to Russian language translation
- Fixed Polish character set issue
- Fixed several localization symbol replacement errors
- Several minor typos
Minor patch to the latest update:
View on Steam
- Added "resume autopilot" hotkey (default to "I")
- Added "turn to mouse" in addition to "steer to mouse" hotkey
- Volunteers have provided a number of corrections/improvements to the DeepL Russian translations
Current Release
Build 20240140
Uploaded Oct 03, 2025
System Requirements
OS
N/A
CPU
Core i5 2.3 GHz+
RAM
6 GB RAM
GPU
2 GB Direct3D 11 Capable video card or better (see additional notes)
How to Install
1
Download all files
2
Extract the .RAR file to a folder (use WinRAR or 7-Zip)
3
Run Starcom Unknown Space.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
Size
1.7 GB
Build
20240140
Password: 123
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View AllDownload Starcom: Unknown Space for PC with a direct link or via torrent. Get the full version of Starcom: Unknown Space for free. Starcom: Unknown Space is a Action released by Wx3 Labs, LLC.