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
- Black Omega Starfuryby OmnibusPsi Corps Black Omega Starfury (Elite)253 downloadsupdated 8 mo ago
- I.S.S. Gremlinby Omnibus251 downloadsupdated 13 mo ago
- Hyperion Heavy Cruiserby Omnibus251 downloadsupdated 8 mo ago
- The New Republicby mastarfin---------- NOW WITH 43 CITIZEN PORTRAITS ---------- The New Republic emerges from the ruins of the Old, vowing to rebuild and thrive. They are determined, resourceful, and fiercely independent.250 downloadsupdated 3 y ago
- gortelianby klatufbUndeclared ship class. Upgrade with specific class in order to build at shipyard.250 downloadsupdated 3 y ago
- Terran Federationby BocaanChat GTP thinks this is the outcome of humanity within 150 years! and i actually think this is a good outcome a pragmatic society of progressive free thinkers who are friendly to other races but are not afraid to show there teeth if pushed! this actually sums up a very western drivern Earth that...249 downloadsupdated 3 y ago
- Victory Ascendancyby VARCODE*This Custom Civ have custom portraits generated by AI - Lore (generated by In-game AI) : The Victory Ascendancy, a once embattled civilization, emerged victorious from a brutal conflict with rival species on their homeworld, securing their dominance and unyielding rule. **Required Custom Civ is...249 downloadsupdated 3 y ago
- The Batarian Hegemony Styleby ArdoniaThe Batarian Hegemony Style249 downloadsupdated 2 y ago
- EAS Nova Dreadnoughtby OmnibusEarth Alliance Nova class Dreadnought249 downloadsupdated 8 mo ago
- Romulanby davidevilThey are humanoid beings originating from the planet Romulus and are known for their cunning, secrecy, and often adversarial relations with other civilizations. Physiologically, Romulans are similar to Vulcans, another species in the Star Trek universe. In fact, Romulans share a common ancestry w...248 downloadsupdated 2 y ago
- Hivebane Collectiveby CouncilWorkerHailing from the darkest corners of the cosmos, the Hivebane Collective emerges as an insidious insectoid force. Under the command of their ruthless Hive Queen, they mercilessly devour all in their path, leaving naught but destruction in their wake.248 downloadsupdated 3 y ago
- EFF-DD2001acby RED-0712248 downloadsupdated 19 mo ago
- I.S.S. Bordanovby OmnibusTerran Vice class Frigate248 downloadsupdated 13 mo ago
- EFF-BB-205Aby RED-0712빔 전투를 위해 설계된 거대한 함선. 다른 사람들과 잘 어울리지 않습니다.247 downloadsupdated 20 mo ago
- Turian Hierarchy Styleby ArdoniaTurian Hierarchy Style246 downloadsupdated 2 y ago
- Galant Heavy Cruiser X1by OmnibusX1 Parts Heavy246 downloadsupdated 21 mo ago
- T-70 X-Wing Fighterby Omnibus246 downloadsupdated 4 mo ago
- Imperial Security Bereauby 76561198816571131The Empires Eyes and Ears245 downloadsupdated 3 y ago
- EFF-XING 001Aby RED-0712245 downloadsupdated 16 mo ago
- Cronus Battlecruiserby Omnibus244 downloadsupdated 23 mo ago
- Hecate Dreadnoughtby Omnibus244 downloadsupdated 22 mo ago
- Hegh'taby <CDN>Ellirium113Klingon Bird of Prey Class escort.244 downloadsupdated 2 y ago
- Cerberusby ArdoniaHumanity's Vanguard, known as Cerberus, is a relentless faction dedicated to human supremacy, utilizing advanced technology and unwavering determination to conquer the galaxy.244 downloadsupdated 2 y ago
- Pathfinder MKX.1by 1WildCatEquipped with a Precursor Survey Module, this ship is designed to explore anomalies.243 downloadsupdated 2 y ago
- Parabel Missile Frigateby Omnibus243 downloadsupdated 22 mo ago
- pocket battleship rudelby klatufbsmaller batshp that packs a punch243 downloadsupdated 2 y ago
- Arc Vampireby OmnibusArc Corvette243 downloadsupdated 21 mo ago
- I.S.S. Insidiousby OmnibusTerran Heavy Battlecruiser243 downloadsupdated 12 mo ago
- blazing starby klatufbUnclassified ship class. Does not get any class specific bonuses.242 downloadsupdated 2 y ago
- Artemis Light Cruiserby .SajuckNamed after the goddess of hunt and stealth, Artemis Light Cruiser is the 2nd iteration born out of the ashes of Homeworld or Homecoming War. Unlike its predecessor, Selene Heavy Cruiser, which was born out of an existing, intact captured Taiidani Qwaar-Jet Heavy Cruisers, Artemis class represent...240 downloadsupdated 2 y ago
- The Collectors Remantby ArdoniaThe Protheon Collective, once biologically modified by an enigmatic race, now seeks to expand its synthetic influence across the galaxy.240 downloadsupdated 2 y ago
- Apex Serpent Empireby VARCODE*This Custom Civ have custom portraits generated by AI - Lore (generated by In-game AI) : The Apex Serpent Empire, a formidable faction led by powerful reptilian females who believe in their superiority and eradication of all other species. Once vanquished, they rise again, determined to conquer...239 downloadsupdated 3 y ago
- The Vorcha Syndicatesby ArdoniaThe Vorcha Syndicates: a tenacious, adaptable faction of factions with resilience and resourcefulness. Often hired as tough enforcers by other races and crimesyndicates.238 downloadsupdated 2 y ago
- Supply Ship Alfa1by Omnibus238 downloadsupdated 22 mo ago
- The Oriby 76561198816571131The Ori, a zealous faction inspired by biblical teachings in the form of Origin, fervently seeks dominion in the galaxy. They uphold tradition, enslave others, and possess unrivaled expertise in uncovering ancient secrets.237 downloadsupdated 3 y ago
- Astral Arcane Empireby doan31Astral Arcane Empire, a mystical Space Elven civilization, harnesses powerful arcane energies to propel their ancient starfleets across the cosmos.237 downloadsupdated 2 y ago
- HoH'SuSby <CDN>Ellirium113Klingon Bird of Prey Escort.237 downloadsupdated 2 y ago
- Quarian Enclave Styleby ArdoniaQuarian Enclave Style237 downloadsupdated 2 y ago
- The Galactic Empire Styleby KevyG22The Galactic Empire Style236 downloadsupdated 3 y ago
- New Gestapoby davidevilHydra agents are divided into a hierarchical scale. In addition to ordinary humans, Hydra also consists of numerous individuals with superpowers, often performing genetic experiments on its own agents to enhance them.236 downloadsupdated 2 y ago
- Babylon 5 SB5by OmnibusStarbase phase-5236 downloadsupdated 9 mo ago
- gortofflierby klatufb235 downloadsupdated 3 y ago
- Forged Traders Guildby TurbulanceThe Forged Traders Guild, a formidable faction of industrious artisans and shrewd merchants, harnesses the ancient craftsmanship of Dwarven blacksmiths to forge their path to interstellar dominance through astute trading and relentless progressivism.235 downloadsupdated 3 y ago
- Moghby <CDN>Ellirium113Klingon Battlecruiser.235 downloadsupdated 23 mo ago
- Warsage Railgun Frigateby .SajuckWarsage Railgun (R) concept was the 3rd frigate template born out of Hiigaran Naval standardization and modernization initiative to address the growing piracy problem escalating throughout the wider Kursius Arm of the galaxy in 9720 GSY. Utilizing the same hull template, Warsage R represents a ch...235 downloadsupdated 2 y ago
- Norghby <CDN>Ellirium113Klingon Bird of Prey Class escort.233 downloadsupdated 2 y ago
- Asari Republicsby lpedjaA mono-gender race, the asari are distinctly feminine in appearance and possess maternal instincts. Their unique physiology, expressed in a millennium-long lifespan and the ability to reproduce with a partner of any gender or species, gives them a conservative yet convivial attitude toward other...233 downloadsupdated 2 y ago
- Harvesters of Serenityby Marvel97goThe Harvesters of Serenity, self-proclaimed Agricultural Empire, are skilled explorers and collectors, united in a quest for harmony and resource abundance.233 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.