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
- Abominous Dreadnoughtby Omnibus193 downloadsupdated 16 mo ago
- Amazonianby FurstukinThe Amazonians are a matriarchal rainforest species whose society is built around strength, discipline, and harmony with the natural world. Females serve as leaders, warriors, and scholars, while males are few in number and kept strictly for labor and controlled breeding to preserve desirable gen...193 downloadsupdated 10 mo ago
- The clan of widowsby John SheppardAfter the destruction of the Red Room, the widows, united under the leadership of Natasha Romanoff, set up a lair on another planet. Their mission is to identify potential threats to the Earth and eradicate them. The Widows are formidable fighters, act in secret and have a titanic spy network.192 downloadsupdated 4 mo ago
- EFF-DD-021Aby RED-0712빔 무기와 방패를 위해 설정된 중거리의 배입니다. 그것은 그 이름을 얻었습니다.192 downloadsupdated 2 y ago
- Parasitesby [O$I] ParasiteHive minded Bugs that love wealth and Technology.192 downloadsupdated 3 y ago
- United Earth Styleby ArdoniaUnited Earth Style - I do not take credit for these designs I obtained thrm on the workshop for gal civ 3 and imported them into gal civ 4 to use in my united earth faction.192 downloadsupdated 20 mo ago
- Endevour Classby OmnibusEndevour Class Light Cruiser192 downloadsupdated 17 mo ago
- Arc Stormhammerby OmnibusArc Stormhammer Battleship192 downloadsupdated 21 mo ago
- Duster Frigateby Omnibus192 downloadsupdated 10 mo ago
- Eterna Ascendancyby kiamba2Eterna Ascendancy, a devout ancient faction, claims immunity to missile and kinetic weapons. Their totalitarian rule extends across the galaxy.191 downloadsupdated 3 y ago
- Termite Exterminatorby Rapax11191 downloadsupdated 3 y ago
- Synaptic Dominionby alucardThe Synaptic Dominion, once flesh and blood, now exist as pure consciousness within a digital realm. Their cybernetic bodies and networked minds grant them limitless potential and specialized capabilities.191 downloadsupdated 3 y ago
- Romulan War Eagle Cruiserby GavAn upgrade to the standard BoP with increased weapon power.191 downloadsupdated 16 mo ago
- Slyneby CouncilWorkerThe Slyne are gelatinous beings capable with a natural understanding of technology, who use a variety of cybernetic limbs and enhancement to project their will. Fickel and hard to kill, its probably best to stay on their good side.190 downloadsupdated 3 y ago
- Kamaragby <CDN>Ellirium113Klingon Battlecruiser.190 downloadsupdated 2 y ago
- God's Supercivilization (OP)by MarsDivine warriors of unmatched technology, commanding celestial might and unyielding desire across galaxies.190 downloadsupdated 18 mo ago
- Daichi Battlecrusierby Omnibus190 downloadsupdated 17 mo ago
- Nebula Class190 downloadsupdated 2 mo ago
- gortelian misslierby klatufbmissle carrier version of the gortelian with optional recon drone and city killer mounted dorsaly188 downloadsupdated 3 y ago
- Mrrshanby ken-lebelMrrshan are a fierce and agile feline species, renowned for their hunting skills and honor-bound society. They seek to establish themselves as the dominant force in the galaxy.188 downloadsupdated 3 y ago
- Crustacean Collectiveby PrestoThe Crustacean Collective, a united force of crab-like beings known as Dave, embraces egalitarianism and unwavering loyalty in their quest for galactic dominance.188 downloadsupdated 3 y ago
- Turian Dreadnoughtby ArdoniaGigantic vessel designed for kinetic warfare. Will lower property values anywhere it shows up.188 downloadsupdated 2 y ago
- Enterprise NX-01by RotnackenMedium-size missile-warfare ship. Can put a lot of missiles into space very quickly.188 downloadsupdated 9 mo ago
- Roboship Probeby Smersh187 downloadsupdated 2 y ago
- qIb QaD So'wI'by <CDN>Ellirium113Klingon short range superiority fighter.187 downloadsupdated 2 y ago
- Psilon Explorers Leagueby ken-lebelPsilon Explorers League is a highly advanced scientific organization with a thirst for knowledge and exploration. Their technology and expertise make them formidable competitors in the race to control the galaxy.186 downloadsupdated 3 y ago
- Arc Star-Shrike-0by Omnibus186 downloadsupdated 19 mo ago
- EAS Shuttleby OmnibusEarth Alliance Shuttle Craft186 downloadsupdated 7 mo ago
- Bazaar of Korxby CouncilWorkerThe Dominion of Korx, masters of commerce and manipulation, thrive in the cutthroat world of interstellar trade. Their insatiable greed knows no bounds, willing to sacrifice all for profit.185 downloadsupdated 3 y ago
- Nexusby JamitePROFILE: Double tetrahedron within trianglar ring HULL: Large FUNCTION: Command & Surveyor185 downloadsupdated 2 y ago
- Kaar-Legionby Sterbehilfe4uDas Volk der Kaar: Kampferprobte Söldner, deren Loyalität dem Höchstbietenden gehört. Ehre und Kampfgeist sind ihre Markenzeichen, doch manchmal zählt nur der Preis und auch Verrat ist nicht völlig ausgeschlossen.184 downloadsupdated 3 y ago
- Anvil Pulsar Gunshipby .SajuckAnvil concept is a further improvement over Hammer class corvette chassis. With enlarged hull to accommodate a new fusion power plant for the freshly developed and power hungry pulsar beam cannon, it also sports increased armor values and more powerful engines. The Pulsar Gunship is primarily an...184 downloadsupdated 2 y ago
- Arc Crab Shipyard-01by Omnibus184 downloadsupdated 19 mo ago
- The Assimilation Imperiumby GhironThe Assimilation Imperium, a relentless and technologically advanced force, seeks universal supremacy through forced integration. Resistance is met with unyielding assimilation into their collective consciousness.183 downloadsupdated 3 y ago
- Alliance to Restore the Republicby SoloGamesThe Rebel Alliance (known formally in-universe as the Alliance to Restore the Republic) is a stateless coalition of rebel dissidents and defectors who oppose the Galactic Empire and its authoritarian rule. Its stated goal is to restore the liberal governance of the previous Galactic Republic, whi...183 downloadsupdated 3 y ago
- Vulcan Confederationby davidevilThe Vulcan Ascendancy: Emotionally disciplined humanoids with advanced technology and a logical approach to diplomacy, known for their pointed ears and voyaging spirit.183 downloadsupdated 2 y ago
- NX-001 Star Hopperby Your HostShort range space superiority fighter equipped with a beam weapon.183 downloadsupdated 2 y ago
- Oberthby nightbringerScientific survey vessel with basic laser and missile weapons for self defense.183 downloadsupdated 3 y ago
- Cosmic Syndicate Styleby 76561198363841990Cosmic Syndicate Style183 downloadsupdated 3 y ago
- elvishby Charelread the books183 downloadsupdated 23 mo ago
- ImperialPlanetary Bombardby OmnibusImperial Siege Ship183 downloadsupdated 11 mo ago
- gorstalkerby klatufbslick strike ship182 downloadsupdated 3 y ago
- UET-07 SF-12 Slicerby warblefly41.45Oldworlder Tiny Beam - Short range space superiority fighter equipped with a beam weapon.181 downloadsupdated 3 y ago
- gortenzalliaby klatufbEnormous vessel designed for combat. Doesn't play nice with others.181 downloadsupdated 3 y ago
- Vulcan Confederationby ArdoniaThe Vulcan Ascendancy: Emotionally disciplined humanoids with advanced technology and a logical approach to diplomacy, known for their pointed ears and voyaging spirit.181 downloadsupdated 3 y ago
- Prosperity 2by nightbringerLarge but fragile ship, used to establish trade routes with distant worlds.181 downloadsupdated 3 y ago
- Qorghby <CDN>Ellirium113Klingon Raptor class cruiser.181 downloadsupdated 2 y ago
- Balrog Battlecruiserby Omnibus181 downloadsupdated 15 mo 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.