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
- Asian Immortal Cyborgsby davidevilSome scientists, futurists and philosophers have theorized about the immortality of the human body, with some suggesting that human immortality may be achievable with the help of certain speculative technologies such as mind uploading (digital immortality).85 downloadsupdated 14 mo ago
- Matriarchal Dominionby CouncilWorkerFollowing the great gender war of the mid 21st centry, which saw the erradication of all biological male humans and the ethnic clensing of pale skinned humans. The remaining Females used Cloning to continue their race, now they seek to Purge the galaxy of all males!85 downloadsupdated 2 y ago
- 四圣-朱雀by MARS这艘 船 配备 了 先驱者 勘测 模块 ，专 为 探索 异常现象 而 设计。85 downloadsupdated 16 mo ago
- Necro-Aztecby davidevilAztec culture was organized into city-planets (Necropolis), some of which joined to form alliances, political confederations, or empires. The New Aztec Empire was a confederation of three city-Planets established in 12427: Tenochtitlan (the capital city of the Mexica or Tenochca), Tetzcoco, and T...85 downloadsupdated 12 mo ago
- Femvariansby morebakederFemvarians, known as Amazonians, are a diverse all-female faction in search of worthy mates across the cosmos. Masters of genetic diversity, they can assume any form while maintaining their unique female identity.85 downloadsupdated 22 mo ago
- Asari Republic / Republica AsariShort Description The Asari Republic is a democracy from Thessia. This millennial mono-gendered species neurally melds with other races to absorb their qualities, making them empathetic and highly adaptable. Governed by wise Matriarchs, they project power through their irresistible culture, unwav...85 downloadsupdated 6 mo ago
- F-1A8 Hyperial FreighterF-1A8 Hyerial class Cargo Hauler85 downloadsupdated 2 mo ago
- Romulan Starbase (Huge Hull)If you subscribe to this design it should appear under your huge ship templates in the ship designer. To make it a usable starbase, go in the ship designer and select it, then save it as a starbase. Come out of the designer, click on new game and then on edit for one of your custom civs. In the f...85 downloadsupdated 3 mo ago
- Shadowstar Collectiveby ArdoniaThe enigmatic Shadowstar Collective, known as the "Evil space elves," are elusive beings who wield dark magic and trade in secrets, using their manipulative prowess to maintain control over the cosmos.84 downloadsupdated 3 y ago
- Probe (T-1)by JamitePROFILE: Oval HULL: Tiny FUNCTION: Unarmed scout or explorer84 downloadsupdated 2 y ago
- Sphere (T-1)by JamitePROFILE: Sphere HULL: Small FUNCTION: Tactical84 downloadsupdated 2 y ago
- Guardians of Archaea Styleby 76561198384111665Guardians of Archaea Style84 downloadsupdated 3 y ago
- Donetsk LV3B SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.84 downloadsupdated 3 y ago
- Kraxby Sterbehilfe4uDie Krax sind eine albtraumhafte Fraktion von grauenhaften Kriegern, die ihre Feinde verschlingen und überall Furcht und Entsetzen verbreiten. Sie sind technologisch fortgeschritten und verachten alle anderen Spezies im Universum.84 downloadsupdated 3 y ago
- My Phamyshtby CouncilWorkerPhamysht, formidable beings suspended from the shadows, savor the consumption of sentient lifeforms. Their sinewy forms and insatiable hunger make them a terrifying force on the battlefield.84 downloadsupdated 3 y ago
- Elesaranby Big StickElegant and preening, the Elesaran pride themselves on their soft beauty. The Elesaran are known for their ability to deftly navigate social interactions and their prowess in diplomacy.84 downloadsupdated 2 y ago
- star of warby ip8562Enormous vessel designed for beam combat. Doesn't play nice with others.84 downloadsupdated 3 y ago
- ZZT-04 Gattleby warblefly41.45Zeon Tiny Missile - Short range space superiority fighter armed with missiles.84 downloadsupdated 3 y ago
- Cannibal Slavers (OP)by MarsThe Cannibal Slavers, known as Savage Pestilence, is a brutal and unyielding civilization that aggressively seeks to enslave other races with merciless determination.84 downloadsupdated 18 mo ago
- EFF-SPA-001Aby RED-0712사망의 빔 에너지 무기로 공간의 파섹을 통제하기 위해 설계된 프리미어 지역 지배 우주선.84 downloadsupdated 20 mo ago
- ZZM-08 Zanzibarby warblefly41.45Zeon Medium Carrier - Carries fast and deadly assault fighters that seek to destroy high-value enemy targets.84 downloadsupdated 3 y ago
- DAEDELUS CLASS PROBEby GavOnce the hero of the First Romulan War (2155-2160), the venerable Daedelus Class light cruiser was relegated on retirement to probe work, going out with minimal crews to map the galaxy, and even crewless, equipped with non-combat Daystrom control systems.84 downloadsupdated 17 mo ago
- Klackon Hiveby warblefly41.45The Klackon Hive is virtually free of all rebellion and resistance to social order. Klackon are born knowing all they need to know of the world and their place in it. Each individual fulfills a role in society that they were meant to perform without question. The concerns of inferior races are fo...84 downloadsupdated 14 mo ago
- The Batarian Hegemony Styleby ArdoniaThe Batarian Hegemony Style84 downloadsupdated 2 y ago
- Reaver Longbow Convertby Omnibus84 downloadsupdated 12 mo ago
- Ocular Ascendancyby Chicken BearOcular Ascendancy: Enigmatic eye beings, fiercely independent, wielding devastating power against all foes.84 downloadsupdated 11 mo ago
- Space Gladiatorsby davidevilThey was armed combatants who entertained audiences in the Galactis Empires in violent confrontations with other gladiators, wild animals, and condemned criminals.84 downloadsupdated 10 mo ago
- Gah!by dan83 downloadsupdated 3 y ago
- Apocalypse Hordeby 76561198963929888The Apocalypse Horde, a ruthless and expansionist civilization, believe in absolute control and dominance, seeking to conquer the galaxy through force and manipulation.83 downloadsupdated 3 y ago
- C.L.O.W.N.S.by GhironThe faction known as "The Collective Leadership Of Wily Neurotic Savants" consists of cybernetically enhanced clowns, their insanity fuels their proficiency in research, but their soldiers are hindered by their commanders' habit of equipping them with toy guns. Biology: Carbon Based Citizens: Hum...83 downloadsupdated 3 y ago
- Drengin Republicby CouncilWorkerThe Drengin Empire is in ruins, thanks to the Terran Crusade, Slaveling uprisings and the near destruction of the imperial navy! Lord Kona and his clan have lost their iron grip on the Empire! Now a new leader has emerged from the shadows of a prison world, Lady Khalessi. She has already allied w...83 downloadsupdated 3 y ago
- Space Colonistby davidevilA settler or a colonist is a person who establishes or joins a permanent presence that is separate to existing communities. The entity that a settler establishes is a settlement. A settler is called a pioneer if they are among the first settling at a place that is new to the settler community.83 downloadsupdated 14 mo ago
- Donetsk LV2B SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.83 downloadsupdated 3 y ago
- Die Ravage-Koalitionby Sterbehilfe4uDie Ravage-Koalition: Wild, gierig und chaotisch, kämpfen sie mit gestohlenen Technologien. Ihre Schwarmintelligenz ermöglicht ihnen taktisches Chaos auf dem Schlachtfeld. Eine Fraktion ohne Moral oder Kultur.83 downloadsupdated 3 y ago
- Frégate Laser Missileby 76561199107246520Mid range missile boat, set up with point defenses. Packs a punch.83 downloadsupdated 3 y ago
- Celestial Syndicateby 76561199088514700Celestial Syndicate: Ruthless pioneers conquering worlds, driven by ambition and cosmic exploration.83 downloadsupdated 17 mo ago
- Exocarrier Resoluteby nightbringerCarries fast and deadly E-Frame fighters that seek and destroy high-value enemy targets. NOTE: Ship is not outfitted with weapons, so that you can outfit your own weapon loadouts.83 downloadsupdated 3 y ago
- Generation Shipby BrunadinA slow Colony ship with no limit to its range due to having a probe module installed.83 downloadsupdated 22 mo ago
- NRM-04 CR133 Frigateby warblefly41.45New Republic Medium Mixed - Medium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.83 downloadsupdated 18 mo ago
- LES-04 BP-827Z Force Viperby warblefly41.45Lars Small Kinetic - Area patrol ship with mass-driver based weapon systems.82 downloadsupdated 3 y ago
- NFL-06 Kasumi Nakasuby warblefly41.45Nijigasaki Large Missile - Powerful area dominance starship designed to control parsecs of space with its missile-based weapons.82 downloadsupdated 3 y ago
- Griphon Interceptorby Jambie LionheartHull Size: Tiny Class: Fighter Shipset Style: Terran This one is a little Star Wars inspired with my own creative license splashed in for funzies. I mainly made it for early game unpleasantries as the need arose in my own game. Devs have been a little more generous with component placement so whe...82 downloadsupdated 3 y ago
- gortochby klatufbdesign starter base82 downloadsupdated 3 y ago
- ZZT-10 Arrowletby warblefly41.45Zeon Tiny Beam - Short range space superiority fighter equipped with a beam weapon.82 downloadsupdated 3 y ago
- ZZC-05 Haulerby warblefly41.45Zeon Cargo Hauler - Large but fragile ship, used to establish trade routes with distant worlds.82 downloadsupdated 3 y ago
- Cosmic Syndicateby 76561198363841990The Cosmic Syndicate, a formidable galactic faction, is a network of cunning and resourceful underworld organizations. Driven by ambition and paranoia, they strive to control the cosmos through clandestine operations and egalitarianism.82 downloadsupdated 3 y ago
- ZZT-03 Gnerlby warblefly41.45Zeon Tiny Missile - Short range space superiority fighter armed with missiles.82 downloadsupdated 3 y ago
- Corvette Terranby seblongeauxVaisseau de combat à faisceau de taille moyenne. Si vous avez besoin de brûler beaucoup de choses très rapidement, c'est le vaisseau qu'il vous faut.82 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.