Galactic Civilizations IV Cover Art

Galactic Civilizations IV (v4.01 & ALL DLC)

Indie 22.71 GB v4.01 & ALL DLC 2.1K views

Game Overview

A newly invented hyperdrive turns one inhabited planet into the starting point for a sprawling interstellar empire. Galactic Civilizations IV: Supernova is a turn-based 4X strategy game set in the 24th century, where expansion, political maneuvering, scientific ambition, and military force all compete for your attention. Its galaxy feels less like a series of isolated matches and more like a shifting stage of rival species with their own agendas, grudges, and opportunities. The tone is classic space opera: optimistic about discovery, but always aware that a neighbor’s friendly trade offer can become a fleet on your border.

Each campaign begins with the essentials—your homeworld, a small treasury, limited technology, and a vast map of unexplored stars. You survey systems, claim territory, establish colonies, construct planetary improvements, and steer research through technologies that unlock stronger economies, influence tools, defenses, and weapons. Diplomacy matters as much as conquest, letting you trade resources, negotiate treaties, manipulate relations, or use intrigue to undermine opponents before war begins. Conflict is driven by fleet composition and ship design, with customizable hulls and components allowing players to build specialized scouts, carriers, missile boats, support craft, and counters to enemy tactics. Winning can come through dominance, cultural influence, technology, diplomacy, or other victory paths, so a military rush is never the only route forward.

Its most distinctive feature is the civilization-creation system, which uses text prompts to generate custom factions with their own lore, visual identity, diplomatic flavor, ambassadors, and ship concepts. That gives Galactic Civilizations IV: Supernova unusual replay value, especially for players who enjoy inventing a faction and then watching its identity shape a campaign. Large maps, procedural exploration, and AI rivals with competing goals ensure that no two galactic power struggles unfold exactly alike. Fans of Sid Meier’s Civilization, Stellaris, or Endless Space who prefer deliberate turn-based decision-making over real-time pressure should feel at home, while 4X veterans will appreciate the dense empire management and extensive ship-building options.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Galactic Civilizations IV folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Quad-Core Processor (Intel Core i5 / AMD Ryzen 2×00)
  • Memory: 8 GB RAM
  • Graphics: 1GB VRAM Video Card
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 16 GB available space
  • Sound Card: Any
  • Additional Notes: 1920×1080 Minimum Screen Resolution Required
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Galactic Civilizations IV (v4.01 & ALL DLC)?

After extracting Galactic Civilizations IV (v4.01 & ALL DLC), 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 22.71 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?

Galactic Civilizations IV (v4.01 & ALL DLC) requires a 1GB VRAM Video Card 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?

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.

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