Galactic Civilizations IV
Galactic Civilizations IV mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
1,740 mods, most downloaded first · newest update 1 Oct 2026
All Ships903Civilizations525Medium Ships185Tiny Ships162Large Ships147Small Ships143Huge Ships142All Phenotypes119Ship Styles100Cargo Ships71Humanoid56Starbases52Cybernetic19
- ZZC-03 Fat Uncleby warblefly41.45Zeon Cargo Freighter - Large but fragile ship, used to establish trade routes with distant worlds.88 downloadsupdated 3 y ago
- Space Gorillaby davidevilBig, stupid and dangerous bananas hunters88 downloadsupdated 14 mo ago
- Chimera Alliance Styleby CouncilWorkerChimera Alliance Style: - A hybrid of Dead Lord Biotech and Snathi Technology/salvage.88 downloadsupdated 21 mo ago
- Federation Starshipsby 76561198919088854Federation Starships88 downloadsupdated 14 mo ago
- NRM-06 Warrior Gunshipby warblefly41.45New Republic Medium Beam - Medium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.88 downloadsupdated 18 mo ago
- Venti-class Scoutby Sir Arthur E. LathamWhile working on a custom Terran civilization, I wanted a ship set inspired by (if not exactly the same as) the design of Star Trek's Federation Starfleet, but still maintained the Terran Galactic Civ 4 aesthetic. These ships are the result of hours of kit-bashing Terran design parts. Based on th...88 downloadsupdated 9 mo ago
- Tempest Star Fighter88 downloadsupdated 7 mo ago
- Athena Inc.Athena Incorporated started as a sophisticated A.I. program that was built to do computational research studies on all things it means to be alive. Unsurprisingly, it became sentient. Without too much hostility, Humans allowed A.I. to seek its own place in the Galaxy, not without some trepidation...88 downloadsupdated 5 mo ago
- The Ashenvalk MatriarchyForged in a failed terraforming that turned their world into a burning hellscape, the Ashenvalk Matriarchy worships heat as the ultimate Trial, one that burns the weak and steels the strong. Matriarchal, dogmatic, and unyielding, they endure where others perish… and judge the galaxy by the same m...88 downloadsupdated 3 mo ago
- AurelithA civilization known to be older than any recorded species still in existance. They have seen powerful empires rise and fall, and are burdened with the knowledge that hostility and expansionism eventually leads to a civilizations ultimate collapse.88 downloadsupdated 5 mo ago
- Eccentric Revolutionary Republicby juha.remesThe Eccentric Revolutionary Republic: flamboyant, inebriated revolutionaries, led by a comically eccentric dictator, known for their outlandish propaganda and bizarre citizen mandates.87 downloadsupdated 3 y ago
- Thalan Dominionby flamescreenThalan Dominion: Mysterious, ancient beings from another dimension. Master engineers and scientists, driven to expand their influence across the galaxy. Ultimatelly revealed to not want so much the "Greater Good".87 downloadsupdated 2 y ago
- Ammonithby KinjiruThe Ammonith are a mysterious species of gaseous beings, poorly understood by their galactic neighbors. Adapatable and productive, their ability to work as a collective is unrivalled.87 downloadsupdated 2 y ago
- Aeloria's Ascendancyby 76561199066771532Aeloria's Ascendancy, an ancient collective of transhumanist voyagers, seek to dominate space with their advanced technology and unwavering unity.87 downloadsupdated 3 y ago
- fighter alphaby klatufbUndeclared ship class. Upgrade with specific class in order to build at shipyard.87 downloadsupdated 3 y ago
- Grand Peoples Republicby 76561198816571131The G.R.P. suceeded in convincing their people that a communal government would be best for everyone. Their ideals were quickly corrupted, their leaders turned tyrants, and all who opposed the failing government were rounded up and placed in work camps to toil for the good of the G.R.P. and atone...87 downloadsupdated 3 y ago
- ServTech Collectiveby faeldriguesIn the depths of space, the ServTech Collective emerges as a prestigious faction. Once servant robots of a long-extinct civilization, the ServTechs still have embebed in their core system the constant concern about their masters well being, whoever they may be. With custom citizen's portrait.87 downloadsupdated 3 y ago
- Donetsk LV2C SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.87 downloadsupdated 3 y ago
- United Nations Space Forceby 76561199069544226The United Nations Space Force, a ruthless and innovative human faction, emerged from internal division to bombard the Bohandi homeworld into a wasteland.87 downloadsupdated 20 mo ago
- Prismatic Gem Dominionby 76561198436973847The Prismatic Gem Dominion, comprised of sentient gemstones, excels in trading, engineering, and subjugation. Their colorful brilliance is matched only by their cunning intellect.87 downloadsupdated 3 y ago
- Neuro-Adaptive Collectiveby BellicoseBolterThe Neuro-Adaptive Collective, an aquatic biomechanical faction, harnesses telepathy to communicate and strategize. Their innate adaptability and curiousity fuels their pursuit finding their place amongst the stars, be it dominion, or persuasion.87 downloadsupdated 2 y ago
- Donetsk LV0 SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.87 downloadsupdated 3 y ago
- ZZT-01 Luggunby warblefly41.45Zeon Tiny Probe - Able to travel deeper into the galaxy than our manned vessels, and transmit back information about what it finds.87 downloadsupdated 3 y ago
- ZZL-05 Queadol Magdomillaby warblefly41.45Zeon Large Missile - Powerful area dominance starship designed to control parsecs of space with its missile-based weapons.87 downloadsupdated 3 y ago
- Space Cultistsby AtticushXc"I found myself faced by names and terms that I had heard elsewhere in the most hideous of connections: Great Cthulhu, Tsathoggua, Yog-Sothoth, R'lyeh, Nyarlathotep, Azathoth, Hastur, Yig, Leng, the Lake of Hali, the Yellow Sign... "87 downloadsupdated 11 mo ago
- Kir'ko Collectiveby RidderThe Kir'ko Collective, a hive mind race of insectoids with psionic powers, aims to expand their influence across the stars and assimilate other races.87 downloadsupdated 18 mo ago
- ZZH-03 Gaiderolby warblefly41.45Zeon Huge Kinetic - Gigantic vessel designed for kinetic warfare. Will lower property values anywhere it shows up.87 downloadsupdated 3 y ago
- Félinas Fatalesby NettyMisteriosas y ágiles, las Fatales Felinas son conocidas por sus rápidos reflejos y su naturaleza curiosa pero a menudo peligrosa.87 downloadsupdated 2 y ago
- Stheno Frigateby OmnibusStheno class Missile Frigate87 downloadsupdated 14 mo ago
- Empyrean EmpireEmpyrean Empire87 downloadsupdated 18 mo ago
- Adaptive Biofleet Dominionby GrimThis is a race that makes everything out of organics. Thier younge can grow and form into anything they need. whether that would be buildings, ships, soldiers ect.86 downloadsupdated 3 y ago
- Getoutiansby Six Tons of KittensThey want you to get out. So get out.86 downloadsupdated 3 y ago
- New Aztec Empireby davidevilFrom the golden necropolises of the most rugged mountains, the fleets depart to capture the next prisoners to be sacrificed on the altars86 downloadsupdated 12 mo ago
- Quarian Conclave Styleby ArdoniaQuarian Conclave Style86 downloadsupdated 2 y ago
- USS Melbourne Klasseby PattychenGebiet-Patrouillenschiff, das mit einem hervorragenden System zum Raketenangriff ausgestattet ist.86 downloadsupdated 3 y ago
- DF Yellowfoot 002by ken-lebelMid-range ship set up for beam weapons and shields. It's earned its name.86 downloadsupdated 3 y ago
- Donetsk LV4B SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.86 downloadsupdated 3 y ago
- Tortonby davidevilTortons have been hunted for their meat, for use in traditional medicine, and for their shells. Space turtles are often killed accidentally as bycatch in fishing nets. Torton habitats around the Galaxy are being destroyed. As a result of these pressures, many species are extinct or threatened wit...86 downloadsupdated 2 y ago
- Ranger M0by [MB]JuteMedium-size missile-warfare ship. Can put a lot of missiles into space very quickly.86 downloadsupdated 3 y ago
- Equestrian Empireby Phoenix PrimeEquestrian Empire: A malevolent force of advanced equine conquerors who dominated Earth with ruthless efficiency, and now seek galactic dominion. No one asked for this, but here it is anyways!86 downloadsupdated 3 y ago
- The Earth Allianceby ArdoniaThe Earth Alliance is a Multi-Tiered Democratic Federal Republic, governed as a whole through a balance of power between a regionally elected representative body called the Senate, a President who is elected by the Alliance population as a whole, and a Judicial branch. Both the Senate and the Pre...86 downloadsupdated 2 y ago
- Javelin Light Gunstarby Omnibus86 downloadsupdated 16 mo ago
- Dispater-class Freighterby Sir Arthur E. LathamWhile working on a custom Terran civilization, I wanted a ship set inspired by (if not exactly the same as) the design of Star Trek's Federation Starfleet, but still maintained the Terran Galactic Civ 4 aesthetic. These ships are the result of hours of kit-bashing Terran design parts. This one is...86 downloadsupdated 9 mo ago
- Solarianby chazro185 downloadsupdated 3 y ago
- Unity Ascendantsby GrathockeUnity Ascendants, a tenacious and devoted faction, strive to unify all beings under their enlightened rule. With their resourcefulness and unwavering collectivism, they harness the power of carbon-based lifeforms to ascend towards galactic dominance.85 downloadsupdated 3 y ago
- Phyrexiaby 76561198816571131Ages ago a powerful civilzation built an unrivaled empire on their home planet. They sought for a means of immortality mixing themselves with machines. They created a substance similar to oil one which created cybernetic enhancements on its own. When rumors of corrupted forms of this oil bubbled...85 downloadsupdated 3 y ago
- Armigerby massimo.artoniMedium-size combat ship of balanced capabilities. Could form the backbone of any fleet.85 downloadsupdated 3 y ago
- gortoch gunshipby klatufbpacked with large slug throwers85 downloadsupdated 3 y ago
1.7k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

