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
- My shipby ShaupatShort range space superiority fighter equipped with a beam weapon.72 downloadsupdated 3 y ago
- RDM-09 Salamisby warblefly41.45Robotech Medium Beam - Medium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.72 downloadsupdated 3 y ago
- Arachnid Collectiveby warblefly41.45The Arachnid Collective, a space-dwelling race of predatory spiders, exploits the galaxy's vulnerabilities to expand their web of influence and dominance.72 downloadsupdated 22 mo ago
- ZZM-05 Quiltra-Quelamitzby warblefly41.45Zeon Medium Beam - Medium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.72 downloadsupdated 3 y ago
- ZZS-05 Drillerby warblefly41.45Zeon Small Siege - Large ship fitted with weapons for orbital bombardment. Useful during planetary invasions.72 downloadsupdated 3 y ago
- ZZS-04 Jiccoby warblefly41.45Zeon Small Beam - Mid range ship set up for beam weapons and shields. It's earned its name.72 downloadsupdated 3 y ago
- ZZM-02 Piketto-kanby warblefly41.45Zeon Medium Missile - Medium-size missile-warfare ship. Can put a lot of missiles into space very quickly.72 downloadsupdated 3 y ago
- bolo torboganby klatufbUnclassified ship class. Does not get any class specific bonuses.72 downloadsupdated 3 y ago
- RBH-04 Razorback Sahrimnirby warblefly41.45Razorback Huge Mixed - Titanic vessel designed for all forms of warfare. Capable of killing you in many, many ways.72 downloadsupdated 19 mo ago
- Nizelynby BionicDanceA high production, high consumption, slow-growth, reptilian species.72 downloadsupdated 2 y ago
- blazerby klatufbUnclassified ship class. Does not get any class specific bonuses.72 downloadsupdated 2 y ago
- United Colonial Nationsby deivosElysia, born from the aftermath of the Great Space War, is led by Emperor Amont, a former hero and general. Focused on technological advancement and space exploration, the empire prioritizes equality, offering advanced healthcare and protection to its citizens. While advocating peace, Emperor Amo...72 downloadsupdated 21 mo ago
- Sylvan Sanctum Empireby anabiosiThe Sylvan Sanctum Empire, a faction of tree-worshipping primates, seeks to expand their influence through peaceful means, but will fiercely defend their sacred forests.72 downloadsupdated 3 y ago
- Hanar ConfederationThe Hanar are a society of aquatic pink jellyfish like beings who revere the Protheans who they call the enkindlers who upliftedthe ancient Hanar. They survived the reaper war and the destruction of the galactic mass relay system. They uphold traditional values and worship of the protheans,72 downloadsupdated 2 y ago
- NRM-05 Nebulon-C2New Republic Medium Flagship - Equipped with a Precursor Survey Module, this ship is designed to explore anomalies. Unfortunately the ship had to be reworked as the OG was too asymmetrical for my tastes.72 downloadsupdated 18 mo ago
- NRH-02 Endurance CarrierNew Republic Huge Missile - Carries fast and deadly assault fighters that seek to destroy high-value enemy targets.72 downloadsupdated 18 mo ago
- Humanoidsby 76561199259590269Diverse and adaptable, Humanoids are capable of thriving in various environments and societies.71 downloadsupdated 2 y ago
- NFM-08 Polkovnyk-Kby warblefly41.45Nijigasaki Medium Kinetic - Medium-hulled dominance ship designed to protect large areas of space with kinetic-based weaponry.71 downloadsupdated 3 y ago
- LEH-04 Lars Prometheusby warblefly41.45Lars Huge Mixed - Enormous vessel designed for beam combat. Doesn't play nice with others.71 downloadsupdated 3 y ago
- Torturer M0by OrionMedium-hulled dominance ship designed to protect large areas of space with kinetic-based weaponry.71 downloadsupdated 3 y ago
- Donetsk LV2A SBby warblefly41.45Undeclared ship class. Upgrade with specific class in order to build at shipyard.71 downloadsupdated 3 y ago
- Harley Quinn's Clonesby davidevilClones are persons who use pantomime, the acting out of a story through body motions without the use of speech, as a theatrical medium or as a performance art. In earlier times, such a performer would typically be referred to as a mummer. Miming is distinguished from silent comedy, in which the a...71 downloadsupdated 2 y ago
- Luftwaffe_Lv5C_SBby warblefly41.4571 downloadsupdated 22 mo ago
- RyuRyuby FalconeioAn ancient race that came from the depths of war and strife, they dragged themselves up from their bomb pocked planet to reach for the heavens. Never forgetting their roots but striving to be more. Their noble endeavours pushed them out of the darkness and into the light of the stars themselves.71 downloadsupdated 2 y ago
- Malevolent Dominionby ChesterrtmMalevolent Dominion, a demonic faction, seeks galactic domination through dark magic, ruthless tactics, and ancient traditions. Will you resist or join their dark rule?71 downloadsupdated 3 y ago
- ZZM-01 Musakaby warblefly41.45Zeon Medium Beam - Medium-size beam-warfare ship. If you need a lot of things burnt very quickly, this is your ship.71 downloadsupdated 3 y ago
- ZZC-09 Pazockby warblefly41.45Zeon Cargo Supply - Delivers 100 Manufacturing to target world.71 downloadsupdated 3 y ago
- Trill Confederationby 76561199069544226Trill Confederation: A dual-species civilization centered on symbiosis, preserving memories of all hosts. Their pragmatic, scientific society values unity and bureaucratic efficiency.71 downloadsupdated 18 mo ago
- Warriorby TimUnclassified ship class. Does not get any class specific bonuses.71 downloadsupdated 2 y ago
- Space Elvesby 💖⎛⎝Silver Knight⎠⎞💂☢☣The Space Elves are a proud and ancient race, wielding advanced technology and formidable starships. They seek dominion through cunning diplomacy and swift military strikes.71 downloadsupdated 2 y ago
- ZZC-01 Papuaby warblefly41.45Zeon Cargo Colonizer - Large but fragile ship, equipped to colonize distant planets.71 downloadsupdated 3 y ago
- Probe 2.0by SinJinAble to travel deeper into the galaxy than our manned vessels. Select and then right-click on a target destination.71 downloadsupdated 3 y ago
- NRS-06 MG100B StarFortressNew Republic Small Siege - This is designed for only one thing - softening up planets and then finishing them off.71 downloadsupdated 18 mo ago
- Cylon Predator71 downloadsupdated 6 mo ago
- Mandalorian Collective Custom StMandalorian Collective Custom Style71 downloadsupdated 13 mo ago
- Oberth ClassBringer of doom. Bane of Kruge. Surveyor of anomalies71 downloadsupdated 1 mo ago
- Arcadian Empire Styleby ArchdeamonArcadian Empire Style70 downloadsupdated 3 y ago
- Ainz Ooal Gownby GrimAfter finishing the Conquering of the planet they were isekai'd too. Ainz Ooal Gown focuses their attention on conquering the rest of the gems the universe has to offer.70 downloadsupdated 2 y ago
- NFS-07 Khorunzhiy-Bby warblefly41.45Nijigasaki Small Beam - Mid-range ship set up for beam weapons and shields. It's earned its name.70 downloadsupdated 3 y ago
- dominatrixby klatufbUnclassified ship class. Does not get any class specific bonuses.70 downloadsupdated 3 y ago
- cat o 9 tailsby klatufbmassive firepower70 downloadsupdated 3 y ago
- Dictature Stellaire Impitoyableby H.U.N.KUne dictature terrienne autoritaire et xénophobe, dirigée par une redoutable dictatrice. Leur approche implacable et totalitaire en fait des adversaires redoutables.70 downloadsupdated 3 y ago
- NFS-06 Bohdanaby warblefly41.45Nijigasaki Small Siege - Large ship fitted with weapons for orbital bombardment. Useful during planetary invasions.70 downloadsupdated 3 y ago
- commerce raider (pirate}by klatufbwith cargo transfer and multiple boarding craft70 downloadsupdated 2 y ago
- RDH-07 Ra Cailumby warblefly41.45Robotech Huge Beam - Enormous vessel designed for beam combat. Doesn't play nice with others.70 downloadsupdated 3 y ago
- The Ascendedby mastarfin---------- INCLUDES 26 CITIZEN PORTRAITS ---------- The Ascended, a human empire forged from ash, are a society sculpted by fear and faith. Ruled by their God-King, a near-unbreakable cyborg warrior, they distrust all foreign tech & revere martial prowess amplified by cyborg implants. Viewing all...70 downloadsupdated 3 y ago
- Luminar Enclaveby SpockThe Luminar Enclave, a faction of logical humanoid beings with distinctive pointed ears, embrace progressivism and are devoted to their carbon-based Promethion origins.70 downloadsupdated 3 y ago
- Present high Mountain M012by ip8562Premiere area dominance starship designed to control parsecs of space with its deadly beam energy weapons.70 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.