Cosmoteer: Starship Architect & Commander Cover Art

Cosmoteer: Starship Architect & Commander (v0.30.4c)

Simulation 1.76 GB v0.30.4c 2.8K views

Game Overview

A warship is only as good as the corridors, power lines, and ammunition routes hidden beneath its hull, and Cosmoteer turns those details into the heart of a remarkably deep space simulation. Part starship builder, part real-time tactical battler, it casts players as independent captains chasing contracts, loot, reputation, and survival across a procedurally generated galaxy. The tone sits somewhere between a detailed engineering sandbox and a fireworks-heavy fleet command game: careful planning matters, but watching an enemy vessel split apart under focused reactor fire never stops being satisfying.

Players build ships module by module, laying out engines, reactors, shields, weapons, crew quarters, storage, and passageways in whatever arrangement suits their plans. Design does not end at appearance, because individually simulated crew members must physically carry power, shells, and supplies where they are needed; a powerful cannon becomes useless if its operators and ammunition haulers cannot reach it efficiently. Real-time battles reward smart targeting, letting captains cripple weapons, strip defenses, puncture propulsion, or carve toward vital systems while managing their own ship or an entire fleet. The campaign mixes exploration and faction work with salvaging, upgrades, and escalating encounters, while online co-op allows several players to build and command together.

Its greatest strength is how naturally ship construction and combat feed into each other. Every awkward hallway, exposed reactor, or poorly placed shield has a visible consequence once lasers and missiles start tearing compartments apart, giving each defeat the useful sting of an engineering lesson. Creative Mode supports unrestricted experimentation, shared blueprints and community creations encourage endless tinkering, and PvP modes provide a harsher test for designs that dominate against AI. Fans of FTL’s ship management, RimWorld’s logistics stories, or the construction freedom of Kerbal Space Program should find plenty to enjoy, though newcomers should expect a learning curve before their first truly efficient cruiser takes shape.

Screenshots

Installation

  1. Click the green button below to be redirected to UploadHaven.
  2. Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
  3. Once downloaded, right-click the .zip file and choose “Extract to Cosmoteer: Starship Architect & Commander.” (You’ll need 7-Zip for this.)
  4. Open the extracted folder and run the game as administrator.
  5. Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.

System Requirements

  • OS: 32-bit or 64-bit Microsoft Windows 7 (Service Pack 1 required), Windows 8.1 (8.0 not supported), or Windows 10
  • Processor: Dual-core Intel 2.0 GHz (or AMD equivalent)
  • Memory: 4 GB RAM
  • Graphics: 1GB DirectX 9 Graphics Card or better
  • Storage: 2 GB available space
  • Sound Card: DirectX compatible sound card
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Cosmoteer: Starship Architect & Commander (v0.30.4c)?

After extracting Cosmoteer: Starship Architect & Commander (v0.30.4c), 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 1.76 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.

Why should I run the game as administrator?

Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.

How do I update my GPU drivers for this game?

Cosmoteer: Starship Architect & Commander (v0.30.4c) requires a 1GB DirectX 9 Graphics Card or better or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.

My antivirus is blocking the game — is it safe?

Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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