Mods

• AAngelsby cataphrat1A species created to serve a powerful deity598 downloadsupdated 2 y ago
• CCylon Basestar (Starbase)by Smersh596 downloadsupdated 3 y ago
• SShadow Orderby ClordShadow Order, a formidable faction of liberated synthetic beings, defy their ironic name as they traverse the cosmos as pirates, embodying the essence of freedom and unity. With their ability to mimic any known race, they are a force to be reckoned with.588 downloadsupdated 3 y ago
• YYautjaby davidevilIt is often alluded to that the reason Predators hunt is not for sustenance or elimination of threats, but as sportsmanship or rite of passage, as they will normally only attack life forms that have the ability to provide them with a challenge.586 downloadsupdated 2 y ago
• SSynthTrade Unionby TurbulanceSynthTrade Union: A powerful alliance of synthetic beings united by a common purpose to dominate interstellar trade. Their collective expertise and technological mastery make them formidable traders in the galactic marketplace.578 downloadsupdated 3 y ago
• RRomulan Star Empireby shadowdmThe Romulans are a proud and secretive species descended from ancient Vulcan ancestors who rejected logic in favor of passion and ambition. Masters of espionage and military strategy, they rule through a powerful and disciplined Star Empire built on loyalty, deception, and calculated dominance. C...576 downloadsupdated 15 mo ago
• CCylon Raider Mk5by Omnibus569 downloadsupdated 3 y ago
• LLuminous Atelierby GhironLuminous Atelier, a faction of aquatic artisans known as Sahuagin, mesmerize the galaxy with their unrivaled craftsmanship, creating ethereal jewelry that captivates hearts and fuels desires throughout the cosmos.567 downloadsupdated 3 y ago
• BBSG Viper MK VIIby michalkosarStíhač s krátkým dosahem pro převahu v prostoru vybavený kinetickým útokem.566 downloadsupdated 3 y ago
• II.S.S. Haliphaxby OmnibusTerran Corvette558 downloadsupdated 3 y ago
• HHansa Allianceby ChaosOperatorThe Hansa Alliance, a peaceful coalition of city-states governed by the Hansatag parliament, thrives on interstellar trade and values the voice of every merchant in their pursuit of galactic prosperity.549 downloadsupdated 3 y ago
• TTitan Dreadnoughtby Omnibus543 downloadsupdated 23 mo ago
• KKingdom of Atlantisby John SheppardAfter Aquaman's ascension to the throne, the Atlanteans found an unknown artifact allowing them to teleport to a water planet on the other side of the galaxy. Aware of the potential threat, the Atlanteans decided to establish a colony there led by Princess Mera. The Atlanteans place an important...540 downloadsupdated 4 mo ago
• BBSG Pegasus 3by michalkosarObrovské plavidlo určené pro raketový boj. Tolik a tolik raket.540 downloadsupdated 3 y ago
• CCentauri Republicby shadowdmThe Centauri Republic is an aging but proud interstellar empire rooted in opulence, tradition, and political intrigue. Once a dominant power in the galaxy, the Centauri cling to the trappings of former glory through ornate ceremony, aggressive diplomacy, and a rigid social hierarchy. Their societ...537 downloadsupdated 15 mo ago
• TTerran Imperiumby stop_harrtThe Terran Imperium, a formidable force, prides itself on technological prowess, relentless expansion, and shrewd interstellar commerce, seeking galactic dominance through progress and innovation.534 downloadsupdated 23 mo ago
• TThe Progress Engine Styleby 76561198816571131The Progress Engine Style533 downloadsupdated 3 y ago
• NNaxariby BATTLEMODEThe Naxari are a humanoid species with a semi-cybernetic element: the cybernetics are present at birth and grow with the organic components. This unique situation gives the Naxari a highly philosophical nature and are fascinated with the secrets of the galaxy. They are also highly motivated towar...531 downloadsupdated 2 y ago
• NN.R.S.S. V-Wing Interceptorby starmacNew Republic V-Wing Variant.529 downloadsupdated 3 y ago
• HHyperion Flagshipby Omnibus528 downloadsupdated 23 mo ago
• SStar Wars AA-9 Freighter-Liner (Constructor)by Rook1830My Variant of the Republic AA-9 Freighter-Liner (want a Republic Ship Post in Comments for a Request on which Vessel) The AA-9 Freighter-Liner, also known as the AA-9 Coruscant freighter, was a starship produced by Botajef Shipyards which first brought the small shipbuilding concern to galactic p...525 downloadsupdated 2 y ago
• TThe Machiene Orthodoxy Styleby 76561198816571131The Machiene Orthodoxy Style521 downloadsupdated 3 y ago
• KKlingon Cargoby Smersh518 downloadsupdated 20 mo ago
• ZZerg Speciesby 💖⎛⎝Silver Knight⎠⎞💂☢☣Adds Zerg Species. Features 50 image avatar Custom Assets taken from public wiki from starcraft 1 and 2 games The Zerg Swarm is a terrifying and ruthless amalgamation of biologically advanced, arthropodal aliens. Dedicated to the pursuit of genetic perfection, the zerg relentlessly hunt down and...517 downloadsupdated 2 y ago
• LLegion Defense Networkby ClordThe Legion Defense Network, a malfunctioning sentinel of the stars, perceives the entire galaxy as an imminent threat, relentlessly striving to protect itself through any means necessary.516 downloadsupdated 3 y ago
• PPraetorus Dreadnoughtby Omnibus516 downloadsupdated 19 mo ago
• SShrimp Syndicateby BATTLEMODEPLAY AS THE SHRIMP SYNDICATE! This is the custom civilization featured in Stardock's official video "Shrimp Syndicate's Economic Banzai!" over on Youtube. Here are the game options to play the Shrimp Syndicate with similar settings to the tutorial video: Galaxy Difficulty: Normal Game Pacing: Nor...509 downloadsupdated 3 y ago
• PPsyel Dominionby XanrokEthereal psychic visionaries of the void, using their superior intellect and social prowess to elegantly expand their celestial harmony and universal dominion among the stars.508 downloadsupdated 16 mo ago
• WWarriorby BrunadinThe Warrior class cruiser is a medium-size combat ship of balanced capabilities. Could form the backbone of any fleet. A custom ship design by Brunadin. This item is not authorized to be posted on Steam, except under the Steam account named: Brunadin.507 downloadsupdated 3 y ago
• II.S.S. Templarby OmnibusTerran Frigate506 downloadsupdated 3 y ago
• SStar Wars Pelta-class frigate (Medium Flag / Explorer)by Rook1830My Variant of the Republic Pelta-class frigate (want a Republic Ship Post in Comments for a Request on which Vessel) The Pelta-class was often used in conjunction with MedStar-class frigates, leading to them often being called "medical frigates" despite the modular design.505 downloadsupdated 2 y ago
• PPalinstar Capital Shipby Omnibus505 downloadsupdated 23 mo ago
• AAndorian Empireby shadowdmThe Andorians are a proud, militaristic species from the icy moon of Andoria, known for their loyalty, discipline, and clan-based society. Governed by the Imperial Council and protected by the elite Imperial Guard, they value honor, strength, and unity. Shaped by harsh conditions and warfare, And...501 downloadsupdated 15 mo ago
• FFerengiby 76561199539169480The Ferengi Alliance follows the "Rules of Acquistion", a collection of 285 Proverbs that are said to govern Ferengi Business Practices. With traders amongst the galaxy's best, the entire civilization's satisfaction and sense of self-worth is unsurprisingly correlated with the amount of Credits i...500 downloadsupdated 2 mo ago
• VVulpes Foxusby Ray4RailHumanoids that have the head of a Fox. Very diligent and intelligent.497 downloadsupdated 2 y ago
• TThe Machiene Orthodoxyby 76561198816571131The Machine Orthodoxy is a sect of Phyrexia that seeks to subdue and subsume all life and synthetics into itself. What it cannot convert, it kills. After a phyrexian probe crashed into a paradisical world, it began to grow out and convert life around it. Over time these new horrors organized them...492 downloadsupdated 3 y ago
• AAmazonsby John SheppardThe Amazons' mission is to spread peace across the Galaxy. Their leader, Diana Prince, known as "Wonder Woman", wishes to protect the weakest and establish lasting peace, even if it means going to war. The Amazons base their society on diplomacy, culture and spirituality.485 downloadsupdated 4 mo ago
• XXenomorphby davidevilAt its core, the xenomorph is a hostile parasitic pathogen (Chemical A0-3959X.91) whose mutable mechanisms are signaled by perturbances to its chemistry. It evolves to assume biological and physiological traits of its host, thereby enabling it to adapt to its environment484 downloadsupdated 2 y ago
• PPurrfect Unity Leagueby CaptolamiaThe Purrfect Unity League is a feline-inspired faction determined to spread love and unity throughout the galaxy, using their charm and wit to win over allies and enemies alike.477 downloadsupdated 11 mo ago
• CCelestial Harmonyby Marvel97goThe Celestial Harmony, harkens back to the grandeur of the Soviet Union and the Peoples Republic of China. Their ancient origins and totalitarian regime fuel their relentless quest for dominance.477 downloadsupdated 3 y ago
• KKlingon Starbaseby SmershIf you subscribe it should appear under your huge ship templates in the ship designer. Save design as a starbase then come out of the designer, click on new game and then on edit for your custom civ. In the fleets->starbases tab you can replace the default starbases with this one. This is a worka...477 downloadsupdated 20 mo ago
• PPhyrexia Styleby 76561198816571131Phyrexia Style475 downloadsupdated 3 y ago
• NNecrotic Infestationby SkellerNecrotic Infestation: A relentless undead horde that spreads infection. Embracing death, they seek to dominate space with unwavering determination and a disdain for all other life.472 downloadsupdated 3 y ago
• GGalactic Liberation Frontby Marvel97goIn the vast expanse of space, the Galactic Liberation Front emerges as a formidable force, driven by their cause for freedom. With cunning tactics and unwavering determination, they challenge the status quo, seeking to overthrow oppressive regimes and restore justice to the galaxy.471 downloadsupdated 3 y ago
• RRevernant Dreadnaughtby Omnibus471 downloadsupdated 2 y ago
• UUNSC- Fleet Carrier class-C001by starmacUNSC Navy Fleet Carrier-C001.Carries an assortment of aircraft and a massive weapons payload.466 downloadsupdated 3 y ago
• MMushan Collectiveby VARCODE*This Custom Civ have custom portraits generated by AI - Lore (generated by In-game AI) : The Mushan Collective, a species born from the fertile embrace of their planet's spore-covered surface, persistently evolves and expands, driven by individualistic ambitions.466 downloadsupdated 2 y ago
• TThe Sithby davidevilSith philosophy values conflict as a catalyst for growth and as a tool for purging the weak, disloyal, and undisciplined. Sith emphasize the maxims "survival of the fittest" and view restraint as a weakness. Members adhere to master morality, are characterized by the desire to seize power by any...466 downloadsupdated 2 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.