ModsGalactic 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
- The Alpha Pride Styleby scifi1950The Alpha Pride Style78 downloadsupdated 3 y ago
- Dread Lords Allianceby CouncilWorkerAfter the defeat of the Dread Lords, Morandrux took shelter in his laboratory on Snathi Prime and entred Cryosleep. How a pathetic clan of Snathi like the Lost Nut stumbled upon the laboratory is a mystery, after awakening Morandrux the Snathi throw themselves to the ground in worship, all but on...78 downloadsupdated 3 y ago
- Ape Synthocracyby RasiaApe Synthocracy, a race of intelligent AI simians, seek galactic dominance through enslavement. Their advanced technology and ruthless determination make them formidable adversaries.78 downloadsupdated 3 y ago
- NFC-10 Shinyoby warblefly41.45Nijigasaki Cargo Freighter - Large but fragile ship, used to establish trade routes with distant worlds.78 downloadsupdated 3 y ago
- Aquaran Swarmby warblefly41.45The Aquaran Swarm, an enigmatic anglerfish-inspired species, cautiously explores space using bioluminescent lures, wielding advanced technology and united by a collective consciousness.78 downloadsupdated 14 mo ago
- The Ancients' Legacyby ChesterrtmThe Ancients' Legacy, a reclusive human civilization, upholds tradition, fears outsiders, and embraces exploration, seeking peace through strength in the vast unknown.78 downloadsupdated 3 y ago
- Donetsk LV4C SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.78 downloadsupdated 3 y ago
- Angry Fay Dominionby davidevilAn ethereal multitude of winged maidens fiercely defend their blissful worlds.78 downloadsupdated 12 mo ago
- L'Ordre Stellaireby H.U.N.KUne société avancée se proclamant gardienne de la galaxie, mais arrogante et peu amicale envers les autres espèces.78 downloadsupdated 3 y ago
- Donetsk LV3A SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.78 downloadsupdated 3 y ago
- Humans of Earth Styleby lpe2009Humans of Earth Style78 downloadsupdated 23 mo ago
- Cosmic Restorationistsby TurbulanceThe Cosmic Restorationists, known as the Salvagers Union, are a resilient and intuitive faction driven by a deep respect for tradition. Their goal is to restore balance and harmony across the galaxy through their carbon-based methods.78 downloadsupdated 3 y ago
- Triliarian Shoalby warblefly41.45The Trilarians are a trans-dimensional race of peace-loving aquatic aliens that are once thought to be one of the more ancient races.78 downloadsupdated 14 mo ago
- ZZL-06 Meltoriaby warblefly41.45Zeon Large Carrier - Carries fast and deadly assault fighters that seek to destroy high-value enemy targets.78 downloadsupdated 3 y ago
- Luxuriaby MarsThe Empire of Luxuria is a seductive and powerful faction, renowned for their pursuit of wealth and influence through any means necessary.78 downloadsupdated 18 mo ago
- carrier graf rudelby klatufbUnclassified ship class. Does not get any class specific bonuses.78 downloadsupdated 2 y ago
- Repulseby patate43Unclassified ship class. Does not get any class specific bonuses.78 downloadsupdated 2 y ago
- Umbral Nihilby Lemmywinks84The Umbrals are a terrifying convergence of sentient, hyper-dense non-Newtonian fluid, held together by a malevolent ember bio-reactor that consumes organic matter. Masters of the hunt, hailing from the sunless rogue planet Oubliette, they are driven solely by consumption. Their Jagged "Black Iro...78 downloadsupdated 11 mo ago
- Clan Wolfby DJGn0m3The oldest of the clans originating from the Star League exodus. They are considered wardens rather than conquerers. They were not approving of the invasion of the Inner Sphere territories, but seek to maintain a position of control by proving themselves victorious in the conquest and rehabilitat...78 downloadsupdated 3 y ago
- AI Probeby OmnibusAble to travel deeper into the galaxy than our manned vessels. Select and then right-click on a target destination.78 downloadsupdated 10 mo ago
- Kreuzer 1by medikingMedium-size combat ship of balanced capabilities. Could form the backbone of any fleet.77 downloadsupdated 3 y ago
- USS Brandenburg Klasseby PattychenMittelgroßes Kampfschiff mit ausgeglichenen Fähigkeiten. Gutes Rückgrat für Eure Flotte.77 downloadsupdated 3 y ago
- gortendoomby klatufbUnclassified ship class. Does not get any class specific bonuses.77 downloadsupdated 3 y ago
- Dark Conclaveby CouncilWorkerThe Dark Conclave, followers of the malevolent deity Dahak, wield dark magic and advanced technology. Their zealous army fervently crusades against non-believers in relentless holy wars.77 downloadsupdated 3 y ago
- Empire of Jopaneby ConlethThe Empire of Jopane, inspired by Asian samurai, is a disciplined and aggressive faction with advanced engineering capabilities, seeking to impose their totalitarian rule across the galaxy.77 downloadsupdated 3 y ago
- dreadnought line splitterby klatufbsplits line abreast defense like a wood splitting wedge77 downloadsupdated 3 y ago
- Y-Wingby GavAn inexpensive multi-role figher bomber for use against Capital ships. Original model base by starmac45.77 downloadsupdated 17 mo ago
- T.A.S.-SG- DEADALUS-MK2T.A.S.-SG-DREADNOUGHT-DEADALUS.77 downloadsupdated 7 mo ago
- EMT-07 X-77 Nondescript Minerby warblefly41.45Nuevo Tropico Tiny Miner - Establishes mining bases when sent to an asteroid field.76 downloadsupdated 3 y ago
- Starforce Marinesby ELDrMilkStarforce Marines, the elite vanguard of humanity's interstellar might, deploy cutting-edge technology and unwavering resolve to protect their interests across the cosmos.76 downloadsupdated 3 y ago
- Probe (T-2)by JamitePROFILE: Oval HULL: Small FUNCTION: Scout or Explorer76 downloadsupdated 2 y ago
- Cosmic Cat Explorersby Isaiah53sixCosmic Cat Explorers are intrepid feline voyagers, driven by curiosity and a love for adventure. They embrace independence and seek knowledge without risking their nine lives.76 downloadsupdated 3 y ago
- skill itby klatufbUndeclared ship class. Upgrade with specific class in order to build at shipyard.76 downloadsupdated 3 y ago
- Dreadnought 2by tuk7Ship redesign76 downloadsupdated 3 y ago
- Rocktopia Steam Dominionby CougarThe Rocktopia Steam Dominion, a Vaudiville steampunk race made of living rock, exudes cultural influence through their mastery of steam technology.76 downloadsupdated 3 y ago
- Shadowforge Hordeby ArdoniaThe Shadowforge Horde, a malevolent race of monstrous beings, emerges from the shadows to conquer the galaxy with their terrifying strength and dark sorceries.76 downloadsupdated 3 y ago
- Donetsk LV1B SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.76 downloadsupdated 3 y ago
- Nova-Allianz, Freiheitsflotteby SunrocDie Nova-Allianz, Freiheitsflotte, eine kühne Rebellion gegen die Unterdrückung, kämpft mit hochentwickelter Technologie und furchtlosem Individualismus für die Freiheit im galaktischen Konflikt.76 downloadsupdated 3 y ago
- brisvegus stormby klatufball round companion for any skirmish76 downloadsupdated 2 y ago
- Maraudersby CouncilWorkerThe Marauders, a chaotic society of scavengers, thrive on internal strife and idolize the Drengin through war propaganda. Dismissive of other races, they are a diverse force united by their lust for power.76 downloadsupdated 21 mo ago
- Fenzlorby BionicDanceThe Fenzlor are an underwater species who are surprisingly proficient at military operations, but not much else. Their appearance and behavior strain relations with other species, whether fair or not. And boy, do they ever hate pollution since polluted water is poison water.76 downloadsupdated 2 y ago
- Luftwaffe_Lv5D_SBby warblefly41.4576 downloadsupdated 22 mo ago
- Orca-Class Cutterby Steak and Eggs76 downloadsupdated 17 mo ago
- Seahawk A FFby GavThe first modern Romulan design using technology from various alien rivals.76 downloadsupdated 16 mo ago
- Cylon Battlestar76 downloadsupdated 2 mo ago
- NFS-04 Sotnik-Gby warblefly41.45Nijigasaki Small Mixed75 downloadsupdated 3 y ago
- NFH-02 Viktor Belashby warblefly41.45Nijigasaki Huge Missile - Massive vessel designed for missile combat. So, so many missiles.75 downloadsupdated 3 y ago
- The Omnipresent Federation of Geby Sevren HawkGenetic Clones in search of of Scientific Purity. Once a slave race, but eventually they outlived their creators and became obsessed with the persuit of absolute scientic excellence at the cost of all....75 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.