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
- Anunnaki (OP)by MarsAncient conquerors wielding cosmic power, relentlessly expanding their empire across the stars.233 downloadsupdated 18 mo ago
- To'Dujby <CDN>Ellirium113Klingon short range space superiority fighter.232 downloadsupdated 2 y ago
- Colonial Raptor v1.0by BrunadinShort range space superiority fighter armed with missiles. A custom ship design by Brunadin. This item is not authorized to be posted on Steam, except under the Steam account named: Brunadin.231 downloadsupdated 3 y ago
- The Reaper Thrallsby ArdoniaReaper Remnants are the reanimated husks and thralls of the fallen reapers, driven by a relentless desire to expand and consume the galaxy.230 downloadsupdated 2 y ago
- Felineby JackmackElegant and astute, Felinoids distinguish themselves with keen intellect and agile cunning. They prefer roles of strategic importance, thriving as scientists, diplomats, or spies, and display an affinity for complex systems. Highly individualistic, they can struggle with regimented military roles...230 downloadsupdated 16 mo ago
- Pegasusby michalkosarCarries fast and deadly assault fighters that seek to destroy high-value enemy targets.229 downloadsupdated 3 y ago
- Uss Henteipriseby PrimusaurUndeclared ship class. Upgrade with specific class in order to build at shipyard.229 downloadsupdated 3 y ago
- Ch'Tangby <CDN>Ellirium113Klingon Bird of Prey escort.229 downloadsupdated 2 y ago
- Domateus Dreadnoughtby Omnibus229 downloadsupdated 17 mo ago
- EAS Survey Shipby OmnibusDeep Range Scout/Survey Science Vessel229 downloadsupdated 8 mo ago
- EAS Olympus Corvetteby OmnibusEarth Alliance Olympus-class Corvette226 downloadsupdated 8 mo ago
- Yaegar Gunshipby Omnibus225 downloadsupdated 18 mo ago
- Medusa Flagshipby Omnibus225 downloadsupdated 14 mo ago
- Draeni Coalition of Free Starsby RiscoUKDraeni Coalition of Free Stars are a diverse, resilient civilization united under a banner of freedom and exploration. They excel in combat and embrace equality.224 downloadsupdated 3 y ago
- F-9 Frigateby <CDN>Ellirium113Klingon light area patrol ship.224 downloadsupdated 2 y ago
- EAS Super Carrierby OmnibusEarth Allaince Poseidon class Super Carrier224 downloadsupdated 8 mo ago
- The Galactic Republicby elfordgaylordCelestial Knights League, self-proclaimed as The Jedi Order, is a powerful faction of noble warriors who use their mastery of the force to bring peace and justice to the galaxy.223 downloadsupdated 3 y ago
- CDF. Jupiter Classby akurpiszthe Classic Galactica223 downloadsupdated 18 mo ago
- K'Tancoby <CDN>Ellirium113Klingon battlecruiser.222 downloadsupdated 23 mo ago
- Arc Undertakerby OmnibusArc Mission ship222 downloadsupdated 20 mo ago
- Sentinel M0 pew pewby ShaupatPremiere area dominance starship designed to control parsecs of space with its deadly beam energy weapons.221 downloadsupdated 3 y ago
- Silver Arrow-001aby RED-0712221 downloadsupdated 19 mo ago
- B'relby <CDN>Ellirium113Klingon Bird of Prey escort.220 downloadsupdated 2 y ago
- Battlestar Hysminiaby Omnibus220 downloadsupdated 7 mo ago
- House Corrinoby mastarfin---------- NOW WITH 34 CITIZEN PORTRAITS ---------- House Corrino, exiled to Salusa Secundus by the Old Republic, is a secretive and influential faction with a shadowy past and a pivotal role in history.219 downloadsupdated 3 y ago
- Space Elvesby georgemoGraceful and in tune with nature, Elves possess a deep knowledge of techno magic and ancient lore.218 downloadsupdated 2 y ago
- Reynard-Class Scout Frigateby Steak and EggsA frigate inspired by ship models from Falling Frontier.218 downloadsupdated 20 mo ago
- Typhon-Class Battleshipby Steak and Eggs218 downloadsupdated 19 mo ago
- Mystic Covenby KonstruktedMystic Covenant: A secretive collective of long-lived space mystics, skilled in diplomacy and technology, with formidable combat abilities. Known as "witches" by some.217 downloadsupdated 3 y ago
- CDF. Mercury Classby akurpiszGigantisches Schiff für kinetische Kriegsführung. Die Immobilienpreise fallen ins Bodenlose, wo auch immer es auftaucht.217 downloadsupdated 18 mo ago
- Plague Marinesby davidevilRotting Space Marines216 downloadsupdated 2 y ago
- Cube (M)by JamitePROFILE: Cube HULL: Huge (Variant 3) TYPE: Tactical (Missiles)215 downloadsupdated 2 y ago
- Blade Mk.21-Jby .SajuckThe Blade Mk.21J is the first experimental interceptor prototype developed to replace Kushan standard strike craft models. Developed by Kiith S'Jet, maneuverability is emphasized at the expense of longevity. Thin armor plating covers only critical systems, providing marginal improvement to a scou...214 downloadsupdated 2 y ago
- Apioidsby Caboose CorsairApioids are highly social beings, similar to Terran bees. Each apioid hive operates in harmony and unity of purpose and serves a queen. Apioids are fiercely protective of their hive and queen but are otherwise peaceable beings. Advanced apioid species see the various subdivisions of their civiliz...214 downloadsupdated 2 y ago
- Cube (B)by JamitePROFILE: Cube HULL: Huge (Variant 1) FUNCTION: Tactical (Beams)212 downloadsupdated 2 y ago
- Thorian Enclaveby ArdoniaThe Thorian Conclave, a sentient plant race, feeds on the remnants of civilizations. They are resilient and relentless, seeking to dominate through decay.212 downloadsupdated 2 y ago
- Freight Landerby OmnibusFreighter Cargo212 downloadsupdated 22 mo ago
- Reaver Flagshipby Omnibus212 downloadsupdated 14 mo ago
- Tzenkethi Coalitionby shadowdmThe Tzenkethi Coalition is a centralized, militarized civilization built on unwavering obedience, technological dominance, and collective unity. Ruled by a single Autarch and an elite caste of ministers, their society functions as a highly efficient hive-like structure where individuality is subo...212 downloadsupdated 15 mo ago
- I.S.S. Petalby OmnibusTerran Patrol Ship212 downloadsupdated 13 mo ago
- Swarm of Vesopteraby Papa NurgleThe Swarm of Vesoptera, a relentless insectoid race, spreads its wings across the galaxy, devouring worlds to sustain their unending hunger for conquest.211 downloadsupdated 3 y ago
- EFF-CC-231Aby RED-0712분류되지 않은 함선 등급입니다. 등급별 보너스가 적용되지 않습니다.211 downloadsupdated 19 mo ago
- Shrike Reaperby OmnibusShrike Fighter211 downloadsupdated 22 mo ago
- EAS Icarus Flagshipby OmnibusDeep Range Scout/Survey Vessel211 downloadsupdated 8 mo ago
- EAS Tethys Cutterby OmnibusEarth Alliance Tethys class Cutter/ Gunship211 downloadsupdated 8 mo ago
- Donetsk Shipyardby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.210 downloadsupdated 3 y ago
- M.S.S. Dragon Flyby VoxImperial Melnibone Star Fighter.210 downloadsupdated 3 y ago
- Arc Minotaur Dreadnoughtby Omnibus210 downloadsupdated 19 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.