Mods / Gameplay

• SSpawn All Unique Systemsby Crabby654This mod will force spawn all (or most) unique systems ( including Leviathans ) when you create a new galaxy. If anything is missing or there are any suggestions then please reply here! *REGARDING ULTIMA VIGILIS AND CHOSEN SYSTEMS* Ultima Vigilis and the Chosen are handled a bit differently than...8.6k downloadsupdated 4 mo ago
• AAdvanced Space Production (discontinued)by Agress0rMod updated and optimized for version 3.3 ✔️ Not achevement compatible ❌ and I do not give a guarantee for work with versions below 3.0 ‼WARNING‼ ️ ⚠️The mod is at the testing stage (I'm still adjusting the values of random and numbers), so any of your USEFUL feedback can be very important!⚠️ Bri...8.6k downloadsupdated 5 y ago
• BBetter Repeatable Technologies & Administration Reworkby ChagatuAlinLast updated: 4.5 A personal mod shared for public use. Frustrated by the empire size penalty introduced after 3.2? Tired of the lack of viable ways to counter it? This might help you out. Since the game environment has changed too much, reverting empire size mechanics to something similar to the...8.6k downloadsupdated 1 mo ago
• TTrait Upgrader and Better AI Trait Modding for 3.xby kuyan-judith(Because someone asked me to split off the should-be-vanilla bits of my main Trait Mod. This mod's content is also contained in that mod.) Makes the AI do trait-modding in a only partly random manner. Also includes my Trait Upgrader. With this mod, the AI will prioritize traits based on the follo...8.6k downloadsupdated 21 mo ago
• !!AlphaMod: Outpost X (2.1)by AlphaAshEven more useful Outposts in AlphaMod. Requires AlphaMod 2.1 & Outpost (2.0/2.1). The mod makes some changes and additions to Outpost, including: - Outposts now have one module as well as one building slot available. - The AI gets a random valid module free on every outpost it builds. - New modul...8.5k downloadsupdated 8 y ago
• AAvali Race: Illuminateby 76561198332915888Stellaris 4.* With the maintenance of the birb mod being passed onto me, I've decided to fork the original project to develop it into a more general Avali-themed mod rather than just it being solely a portrait mod. If anyone has any ideas/suggestions, I would be happy to consider it :> CURRENT FE...8.5k downloadsupdated 18 mo ago
• AAux Module Expansion 2.0by Killian2.1 Compatible / Do Not Use With 2.2+ Looking for the 1.9 Legacy version? Look here; Looking for the 2.2+ Future version? Look here; A simple mod that adds a bunch more choices for your auxiliary slots. There are tiered models of each module, each tied to assorted vanilla technologies, one unique...8.5k downloadsupdated 8 y ago
• [[DEPRECATED PATCH 3.7] Origin Constructorby N3r143lPatch 1.1.0 is released! New Origin System: Origins now use not the "pick only one" system, but work as something similar to species Traits. Every Origin have the Government Points Cost. Spend your Government Points for Origins. Combine multiple Origins to make a unique build. New Origins: Unboun...8.5k downloadsupdated 4 y ago
• 强强迫症系列：规则法令by 76561198837719999简单介绍： 添加了一系列法令，用于修改各种原版的限制，比如领袖上限、存储上限、特使数量、帝国规模等。 可以代替大多数类似修改上限的模组。（包括部分强迫症系列模组） 本模组只新增了edits，理论上不存在兼容性问题，100%兼容其他模组。 部分决议可能严重破坏平衡。（比如帝国规模-100%） 2025.11.01现有法令列表如下： 显示/隐藏所有规则法令（隐藏的法令依然生效） 领袖上限+100 领袖储备规模+10 额外领袖特质选项+10 额外领袖特质选项+100 领袖负面特质上限-10 资源储存上限+1000000 帝国规模-100% 恒星基地容量+1000 可派遣特使+10 可荫蔽的属国...8.5k downloadsupdated 2 mo ago
• WWormhole Generation (2.1)by AlphaAshGenerate wormholes with a starbase building. To unlock the building requires the Wormhole Stabilization tech, and then either the Voidborn ascension perk or the Gateway Construction tech. A wormhole will be generated at the end of the month between two systems with a completed Wormhole Generator...8.5k downloadsupdated 8 y ago
• UUnavoidable Changesby krounUnavoidable Changes is back! This mod introduces the Endangered Origin, which starts you off on an arctic world, with a species that thrive on said worlds, but cannot live on any other worlds without experiencing many drawbacks. Additionally, they will always get this mods precursor, the Volgan I...8.5k downloadsupdated 12 d ago
• DDreadnoughts, Carriers and Stronger Defense Platforms (DNC mod)by 马枪老登Current supporting Stellaris version: 3.3 This a tiny alternative of NSC mod. Main Feature: 1. Four new ship classes: Interdictors, Carrier, Dreadnoughts and Flagships * Interdictor provides highest piracy suppression value in game (50). It's a faster version of cruiser. 2. Defense Station and Sp...8.5k downloadsupdated 5 y ago
• AAdvanced Starts & Civics 3.12by AktionAdvanced Starts is a mod that helps you determine the strongest empires using the empire creation. With 6 new origins and 13 new civics, this mod attempts to give a more immersive experience by letting you decide which empires are going to start ahead and how much ahead they are going to be. ORIG...8.5k downloadsupdated 3 y ago
• Vvassal can form federationby 76561198392600196A simple mod that made vassal can be invited by them lord to form a federation. Unless the game framework content is significantly changed, this MOD will not become invalid due to updates. If this MOD does not take effect, please check the multi-MOD coverage first and ensure that this MOD covers...8.5k downloadsupdated 13 mo ago
• EExpanded Spaceportby SotofHello! This mod is sort of a proof-of-concept mod, and for that reason don't expect it to be balanced. What it does is quite simple, it allows you to make more than 6 modules in your spaceport. In fact it allows you to make an insane 25 of them! There was more to this, but it deletes the descript...8.4k downloadsupdated 10 y ago
• SStronger Orbital Bombardmentby DallanI've glassed a lot of planets in my 4X days and I couldn't help but think Stellaris' orbital bombardment was a little weak. So I went digging through the files and it turns out there are two reasons for this: if you think it's because it's not living up to what the tooltips tell you - well, you W...8.4k downloadsupdated 4 y ago
• HHalo weaponryby 76561199143319147Halo Weaponry — UNSC & Covenant Technology Mod Halo Weaponry is a Halo-inspired technology and weaponry mod focused on bringing updated UNSC and Covenant military content into the game. This mod is built as a compatibility and preservation project, combining and updating content from older Halo-t...8.4k downloadsupdated 4 mo ago
• FFormidable Star Eater - The Companion Cubeby Chirumiru ShiRozFormidable Star Eaters!! Summary Are you disappointed in the Star Eaters in the base game? Do you think the Cube is too underwhelming compared to what the game advertises it as? Well try this one for size! Features Much improved Star Eaters, with higher hit points, more sections and slots, and bi...8.4k downloadsupdated 17 mo ago
• ((-New Ship Classes & More Legacy-)by CaptainX3Looking for the version of NSC that is compatible with Stellaris 2.0? Head over here: This mod adds new ship classes and many new features to the game. These changes affect all vanilla playable races in the game, and the AI will use all the new ship classes in the same way that the player can. Ne...8.4k downloadsupdated 9 y ago
• RRural Ecumenopolis Districtsby TheTrapMaker250Stellaris Version: 4.2 Overview This mod re-adds basic resource districts and basic resource support zones to your Ecumenopolis. Additionally, it adds colony designations which can be can be used with planetary automation. Planetary automation is current not working, will be updated at a later ti...8.4k downloadsupdated 11 mo ago
• 11Advanced Weapons ASBM Compatibility Patch (2.0+)by Will pick sniper3/10/18 - Updated for 2.0! 9/22/17 - Updated for 1.8. Also fixed the issue that best tier defense fighter actually did not have any evasion(!!). 5/9/17 - Updated for 1.6. 4/8/17 - Updated for 1.5. 12/5/16 - Updated for 1.4. 11/14/16 - Fixed PD fighers behaviours. This is a compatibility patch for...8.4k downloadsupdated 9 y ago
• NNo Station Maintenance (All)by AveraxRemoves maintenance from all stations except spaceports (1.5.* Compatible) Patch 27 May: Military Station maintenance removed for All (Player and AI)8.3k downloadsupdated 10 y ago
• XXenomorph Speciesby kayilaAdds animated and playable custom species. No random generation. You can play with the Xenomorph Species even if you don't have the Hive Mind Authority (You can play without Utopia DLC). Updated so that the Xenomorphs are able to benefit from the trait point research and ascension perks. This mod...8.3k downloadsupdated 3 y ago
• UUnlock More Building Slotsby ProlboAdditional city zones and building slots. What this mod about?It gives ability to add 3rd city based sub-zone, increases basic city building slots and rural zone building slots. +3 to City Building Slots +1 to City specialization/sub-zones (including 3 bulding slots with it) +1 to Building Slot f...8.3k downloadsupdated 4 mo ago
• MMiniature Parallel Universeby ChivotoHirovatoUpdate 3.6 Added new hostile systems, use my second ESNS mod to spawn all the goodies Update 3.4 Added Ruined Orbital Ring in ruined sector and Ruined Quantum Catapult in ruined sector Update 3.0: choose 800 or 1000 star galaxies in the generator, 600 or less will not work. Explore your personal...8.3k downloadsupdated 3 y ago
• SStormbreaker Lighthouseby Sidewinder Fang"I am what remains of the Song of Salvation. I am His will rendered in silent light, sent forth to guide a billion vessels home. I am what remains of the Emperor now that His body is dead and His mind is dying. It is a death that may take an eternity, but it will come. And then I will fall silent...8.3k downloadsupdated 1 mo ago
• SSpace Fauna Expansion & Advanced Ascensionsby 76561198330568006This mod adds three ascension perks and five new variants of space fauna to a civilization themed around animal companions. - All prerequisite mods are optional, but I highly recommend using them to improve certain visual issues (such as ship overlapping). If you find this mod helpful or enjoyabl...8.3k downloadsupdated 7 mo ago
• CCivics and Origins Reloaded (2.3.1)by XoatlUPDATED TO 2.3, CUSTOM ICONS FOR MEGACORP CIVICS, FEUDAL SOCIETY CASUS BELLI ADDED This mod aims to make the existing civics more impactful, adding a few more substantial ones, and trying to make it all balanced without adding a ton of redundant bloat. It is the third incarnation of this mod and...8.3k downloadsupdated 7 y ago
• IInheritanceby 76561198327647777继承被摧毁帝国的遗产 Inheritance 简而言之，当一个帝国被摧毁的时候，它的遗产会被另一个帝国继承。 可以提供遗产的国家：必须是 普通国家 或 失落帝国 或 觉醒帝国。不能是特殊国家（野怪、土著、大可汗、天灾、飞地商人……） 可以接受遗产的国家：必须是普通国家 或 觉醒帝国。需要与提供遗产的国家建交。 任何方式灭国都可以触发，包括但不限于宣称占球、全面战争、附庸吞并、母星自爆、天灾打死、焚天炸死、换家后自己把自己净化死等各种各样奇奇怪怪的死法。 （只要能触发 on_action : on_country_destroyed 就行） 继承方式有两种： 第一种是击杀者掠夺。谁是击杀者...8.2k downloadsupdated 4 y ago
• MMonster Waves 4by ScepraXStellaris version supported: v2.1.* Monster Waves 4 This mod spawns space monsters continuously. I found the idea of having space monsters as opponents fun but after the early phase of the game you soon forget them as they are extinct. Not anymore! Fifty years before the midgame starts the monste...8.2k downloadsupdated 8 y ago
• AAll That Is GRIMDARK (3.2)by AlphaAshBringing a galaxy's worth of 40K-themed content to Stellaris... This mod combines God Ruler and all four volumes of GRIMDARK, providing an extensive set of origins and predefined empires, as well as bespoke content for them, updated for version 3.2.x of the game. 'Similarities' of all the major f...8.2k downloadsupdated 5 y ago
• WWarlock Class Missile Destroyerby Red-Eyed_GelynomeFor Stellaris 4.*.* Yet another stand alone ship mod Warlock Class Missile Destroyer -While the number may seems high, this ship is BEST used as an escort. Features -No dlc needed -About 12 Huge Missile Pods -Custom Missile that only the Warlock can equip. Issues: -Missile Icon Credits: Model - b...8.2k downloadsupdated 6 mo ago
• AAnimated Prothean Raceby mnidjmI couldn't find any good prothean mods on here, so I whipped one up. The mod is animated and comes with the prescribed country, the Prothean Empire. I made this mostly for myself, but I figured someone else might want to use it too. *Namelist if from H4shX's Mass Effect - Races V2 mod Head model...8.2k downloadsupdated 21 mo ago
• AAnimated Hyena Portraits: Revisitedby corsairmarksOverview Have you seen the fantastic, animated portraits from Silfae's "Animated Hyena Portraits" mod? Do you wish that the gameplay elements were up-to-date so that you can play the Viverran Rising Throne as originally designed? Then this mod is for you! There are lots of other mods which contai...8.2k downloadsupdated 4 y ago
• AAlphaMod: Traders (2.1)by AlphaAshGalactic opportunities for galactic profits. Requires AlphaMod 2.1. Tech: Interplanetary Trade Initiatives To begin building your trade empire, you'll need this tech. It will unlock the Trade Station building. This can be built on any habitat, or any colony that is in a system with a starbase wit...8.2k downloadsupdated 8 y ago
• EExpanded Starbase: No Bastionsby ToviusRemoves the Stellar Bastion from my Expanded Starbase mod. For compatibility with other starbase mods.8.2k downloadsupdated 1 mo ago
• AAlpha Fallen Empire Buildings [4.5]by JenklesA small, unofficial expansion for Ancient Cache of Technologies that adds some further progression to Fallen Empire buildings to allow them to still feel viable in the late-game, as well as making the task of conquering Fallen Empire worlds feel more rewarding and beneficial. Features 39 new tech...8.2k downloadsupdated 1 mo ago
• LLeader Traits: Merge-Add Species Traitsby corsairmarksOverview Beginning with Stellaris version 3.3 "Libra" it is possible to enable traits like Cybernetic and Psionic to be applied to your Pops via gene-modding! Beginning in version 3.2 "Herbert," Stellaris disallows these traits from being merged onto subspecies which don't already have them, whic...8.2k downloadsupdated 3 y ago
• 110x Relic Slotsby Yllana GhostpetalMultiplies the available amount of relic slots by 10. Not really useful at all, since the game adds more relic slots if you somehow get too many to display normally, but eh, this exists now. Probably not achievement compatible, i didn't bother testing for that.8.2k downloadsupdated 6 y ago
• 更更多住房 MoreHousingby 76561198365178548更多住房，一次性增加250000个！ 没有建造上限，专治魔怔MOD带来的逆天住房需求！（这个MOD本身也很魔怔了好吧） 一个不够？那就再造一个！ 你需要先在工程科技里面找到 更多住房 的科技，研究完了就可以在星球里建造 超级住房 了 轻量型MOD，理论不与任何其他MOD冲突，加载位置随意。8.2k downloadsupdated 16 mo ago
• BBanned! (3.3)by AlphaAshWhen suppressing a faction just ain't good enough This mod adds the ability to ban factions that aren't supporters of your government ethos. For example, a militarist government cannot ban the militarist faction. You must suppress a faction before you can ban it. A ban is indefinite and can only...8.2k downloadsupdated 5 y ago
• RRoleplayer's Paradise [Traits, Origins]by explodoboyThis mod will not be updated until Paradox gets their shit together. I have zero interest in Stellaris right now because of the shit-show that is the game right now. RPP has no license. I reserve no rights. Fellow modders, you are all free to do whatever the heck you want with this mod. LINK: Rol...8.1k downloadsupdated 3 y ago
• OOP Traits & Civicsby AktionThis mod was created with the intent of providing extremely powerful bonuses so one can create an empire with great advantages over the others, as well as to help with roleplay content. Note that the intent of this mod was never to be balanced in any way, just to be fun to play with. This mod add...8.1k downloadsupdated 6 y ago
• !!Advanced Ship Components (for NSC2) (2.0+)by Will pick sniperThis mod overrides some crucial files in order to make AIs to use the components, otherwise they won't use added components. See below "What this mod overrides". There are NO ship weapons on this mod. They are available as a separate mod. Here is my weapon mod, called Advanced Weapons. This mod a...8.1k downloadsupdated 8 y ago
• MMulti Galaxy Performanceby skud13I have a newer version of this out: This one will still be the best for performance though. ----------------------- I always wanted to be able to have more than one galaxy in the game. So I made this using the Stellaris Galaxy Generator by Retalyx. This is a lite map mod, designed to be played on...8.1k downloadsupdated 10 y ago
• MMore Picks & Points: Traits|Civics|Ethics [FLEX EDITION]by hubertkenobiWelcome to More Picks & Points 'FLEX EDITION' This is the Flex Edition of 'More Picks & Points: Traits|Civics|Ethics' older versions or just MPP. This edition offers you the freedom to customize the mod settings without manually editing any files, thanks to our optional Flex(ible) Script tool. Ju...8.1k downloadsupdated 4 mo ago
• GGAPS: Gwen's Additional Play Styles 3by GwenBlanketSpecterThis mod adds unique mechanics or play styles for empires via new civics, origins, & traits. They often warp your playstyle in various directions and have things you have to overcome to reap their benefits. this rework is so extensive i decided to upload it as its own thing. it should have less b...8.1k downloadsupdated 6 y ago
• TTheta / Metropole (25.3)by PandaThe mod makes empires less homogeneous and pop living conditions more important. Individualist Empires Depending on the distance from the capital, all colonies will be marked as: - Metropolitan Worlds (within 4 jumps). - Peripheral Worlds (beyond 4 jumps) - gives heavy maluses. > Social Environme...8.1k downloadsupdated 1 mo ago

1.3k gameplay 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.