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
- Luftwaffe_Lv4C_SBby warblefly41.4567 downloadsupdated 22 mo ago
- Luftwaffe_Lv3C_SBby warblefly41.4567 downloadsupdated 22 mo ago
- Luftwaffe_Lv5B_SBby warblefly41.4567 downloadsupdated 22 mo ago
- Steam-Punk Revolutionby davidevilBack in time to solve the problems of the past.67 downloadsupdated 11 mo ago
- Trencher-034a Battlecruiser67 downloadsupdated 3 mo ago
- Imperial Aegir WarshipInspired From Foundation-Large Class67 downloadsupdated 9 mo ago
- XUS-012 Undeclaredby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.66 downloadsupdated 3 y ago
- Dads Flag 1by Big SoftieEquipped with a Precursor Survey Module, this ship is designed to explore anomalies.66 downloadsupdated 3 y ago
- Anomoly Chaserby Rusty51Undeclared ship class. Upgrade with specific class in order to build at shipyard.66 downloadsupdated 3 y ago
- Choo Choo Trainby PrestoThe highest of technologies66 downloadsupdated 3 y ago
- User 2 Ship Aby 76561199549519687Short range space superiority fighter equipped with a beam weapon.66 downloadsupdated 3 y ago
- Lumineth Concordby 76561199478462944The Fungal Collective Expansion, a species of fungal beings, propagate through collective vision and use spores carried by solar winds to colonize new worlds.66 downloadsupdated 2 y ago
- PPH-06 PoPiPa Aresby warblefly41.45PoPiPa Huge Missile - Enormous vessel designed for beam combat. Doesn't play nice with others.66 downloadsupdated 3 y ago
- Imperial Probeby AzradunA spy sent by the forgotten empire to keep eyes on its enemies.66 downloadsupdated 3 y ago
- 斯瓦尔by Proooooooooooooo一种喜爱自由却又集权与军国主义的奇妙平衡种族66 downloadsupdated 2 y ago
- SMH-07 Trajan 4R-BEAMby warblefly41.45Seisho Huge Beam - Enormous vessel designed for beam combat. Doesn't play nice with others.66 downloadsupdated 3 y ago
- Worldbreakers Dominionby 76561199210947930The Worldbreakers Dominion, a nocturnal faction, seeks to devour the cosmos in an insatiable quest for dominance, embodying nihilistic fervor and relentless hunger.66 downloadsupdated 3 y ago
- Eclipse Syndicate (Insider Build)by ↾Jks⇃The Eclipse Syndicate, masters of manipulation and intrigue, forge an unlikely alliance with the lawless pirates. With their deceptive tactics, they navigate the treacherous galactic waters to further their clandestine goals. Civ Abilities: Fertile & Crime Lord Biology: Carbon Based Cultural Focu...66 downloadsupdated 3 y ago
- NFM-04 Tachanka-Gby warblefly41.45Nijigasaki Medium Mixed - Medium-size combat ship of balanced capabilities. Could form the backbone of any fleet.66 downloadsupdated 3 y ago
- Eternal Eclipseby TurbulanceEternal Eclipse, a haunting and relentless force, emerges from the depths of space. Driven by insatiable hunger, they lurk in eternal darkness, spreading fear and despair with their nihilistic ambition.66 downloadsupdated 3 y ago
- Gecko Combined Frigateby RadioTed66 downloadsupdated 3 y ago
- The Cardassian Unionby ArdoniaThe Cardassian Union, led by the Central Command and Detapa Council, values state control, military might, and suppression of dissent in their quest for galactic dominance.66 downloadsupdated 20 mo ago
- Space Zuluby davidevilThe Zulu nation's growth and strength were based on its military organization and skills during Shaka's reign and those of his successors. The military was organized around the ukubuthwa system, which did away with initiation ceremonies for the most part. Girls were also subject to ukubuthwa, but...66 downloadsupdated 2 y ago
- Krumnirossby kylerpinkertonA species of Nagas that are extremely snake-like in appearance.66 downloadsupdated 2 y ago
- Mindweavers Collective Styleby CouncilWorkerMindweavers Collective Style, original GC3 by Masterlessmagic for a Youtube play though. I have had a go at reproducing them for GC4 they may not be exactly match. Also as it is the fleet I did my Dreadlords in you get those ships too and a few other ones I have been working on!66 downloadsupdated 3 y ago
- Sorestan Guardby warblefly41.45There was a time when Yukina had managed to coup the Ukrayina Novya government, but those days have gone and she is now on the run again...66 downloadsupdated 15 mo ago
- Infernal Dominionby BocaanInfernal Dominion: A terrifying race of cosmic conquerors, feared for their ruthless nature and otherworldly powers. They seek to enslave and annihilate all who oppose them. they make the ancient Dreadlords look like school yard bullies. saw this picture pop up when AI genning a race and OMG perf...66 downloadsupdated 3 y ago
- ZZT-08 Komusaiby warblefly41.45Zeon Tiny Shuttle - Able to travel deeper into the galaxy than our manned vessels, and transmit back information about what it finds.66 downloadsupdated 3 y ago
- Stellar VanguardStellar Vanguard, a colonial militia cut off from Earth, fights to preserve its independence in the vast expanse of space, forging a united front against formidable rivals.66 downloadsupdated 14 mo ago
- Martian Rebel Council / Conselho Rebelde de MarteShort Description: Forged in the furnaces of Earth’s corporate oppression and baptized in centuries of wars, the Martian Rebels evolved from mining slaves into a proud republic. Their purpose now transcends mere survival: they seek to dominate the stars to ensure their newly won independence is n...66 downloadsupdated 6 mo ago
- Tanar'ri DominionThe Tanar'ri Dominion are demonic beings from another realm, seek dominion through ruthless expansion and eradication, showing no mercy to those who oppose them.66 downloadsupdated 2 y ago
- ZA 1HGroßes Raketenkampfschiff, das ganze Wolken tödlicher Raketen hervorspeien kann.66 downloadsupdated 13 mo ago
- Siege-Breaker Battleship66 downloadsupdated 3 mo ago
- LES-06 BP-456X Warp Rattlerby warblefly41.45Lars Small Kinetic - Area patrol ship with mass-driver based weapon systems.65 downloadsupdated 3 y ago
- LET-05 MiM-31 Karyovinby warblefly41.45Lars Tiny Scout - Able to travel deeper into the galaxy than our manned vessels. Select and then right-click on a target destination.65 downloadsupdated 3 y ago
- Hydroxian Syndicateby 76561198963929888Hydroxian Syndicate: Intergalactic rulers, masters of the ocean depths, adept at coercion and profit. A formidable force in the quest for dominion.65 downloadsupdated 3 y ago
- SF Hoka Heyby ken-lebelMedium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.65 downloadsupdated 3 y ago
- The Warswornby Marvel97goThe Warsworn is an old faction, dedicated to eternal conquest and unyielding honor. Their tradition-bound warriors seek glory, profit and total galactic dominance in the galaxy65 downloadsupdated 3 y ago
- NFT-04 Serdiuk-Rby warblefly41.45Able to travel deeper into the galaxy than our manned vessels, and transmit back information about what it finds.65 downloadsupdated 3 y ago
- Krant MK.Iby Company CommandoA heavily armed and armored medium fighter fielded by the Kilrathi Empire.65 downloadsupdated 3 y ago
- Arcontes De Annby ThorioPortraits of citizens included.65 downloadsupdated 3 y ago
- Warren Dominionby CougarThe Warren Dominion, self-styled as Samurai Rabbits, are a formidable faction of cunning, swift warriors with a strict hierarchical society.65 downloadsupdated 3 y ago
- Supremeplague-mrk 1by sharpOne of the largest frigate class ships set to production by a small rebel faction of the arcean empire, made for long distance travel with small armaments.65 downloadsupdated 3 y ago
- Bulrathi Empireby ken-lebelThe Bulrathi Empire, known as "evolved bears," are a resilient and industrious species with a deep respect for tradition and a knack for engineering.65 downloadsupdated 3 y ago
- Luftwaffe_Lv4B_SB65 downloadsupdated 22 mo ago
- NRC-10 YT-1300EXNew Republic Cargo Freighter - Large but fragile ship, used to establish trade routes with distant worlds.65 downloadsupdated 17 mo ago
- Ethereal EnthrallmentEthereal Enthrallment: A faction of stunningly beautiful individuals, predominantly female, known for their alluring attire and prowess in trade and subjugation.65 downloadsupdated 2 y ago
- MANDA ASSAULT Carrier-0202-AMANDALORIAN Advanced Assault Carrier.65 downloadsupdated 4 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.