X4: Foundations
X4: Foundations 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.
3,212 mods, most downloaded first · newest update 28 Oct 2026
- Galaxy EmperorNew Game: 10 owned sectors, HQ, defence, 5 developed systems. 1 trillion Cr personal and per station. X4 9.00+.150 downloadsupdated 2 mo ago
- Bounty Hunting - Broken Armadaby Biała MewaBroken Armada — Bounty Hunting My first "big" X4 mod. The idea is simple: give the player a way to earn money through combat that beats vanilla, and add a bit of a challenge from the early game all the way to the end. There are 6 difficulty tiers, and the rewards grow as you progress. This mod is...148 downloadsupdated 3 mo ago
- Pirate OperationsPirate Mod — Steal. Board. Profit. Build a pirate Syndicate in X4: Foundations. Fund its fleet, recruit its crews, choose its targets and turn dangerous work into opportunity. Your Syndicate. Your orders. The Black Map — Find contract targets and Syndicate assets in player-known space. Fleet oper...148 downloadsupdated 2 mo ago
- Xenon增强,添加部分星区,魔改地图;Xenon enhanced, adding some star zones, heavily modified mapby 76561198415804414适配8.0,但是由于未知BUG,我不知道为什么新加进去的星区不生效。 左下角增加部分地区只有玩家可获取; 修改了一些地块星区位置; 给Xenon进行了加强; 如有BUG欢迎反馈。 Added some areas in the lower-left corner that can only be accessed by players; Modified the positions of some land star zones; Strengthened Xenon; If there are any bugs, feedback is welcome.147 downloadsupdated 6 mo ago
- 2x Ship Speedby gruberscompleteAll ships accelerate and manoeuvre twice as fast. Travel drive, boost, and strafe are all doubled. WHAT CHANGES - Forward, reverse, and sideways thrust doubled - Travel drive speed doubled - Boost power doubled GOOD TO KNOW - Does not affect missiles, mines, drones, or spacesuits - The game's top...144 downloadsupdated 4 mo ago
- 2x Spacesuit Thrustersby gruberscomplete2x Spacesuit Thrusters Your spacesuit moves twice as fast in every direction, with double boost power. What changes Forward, reverse, strafe, pitch, yaw, and roll all doubled Boost thrust and acceleration doubled MK1 and MK2 engines (vanilla) MK3 engine (Improved Spacesuit) Optional Improved Spac...143 downloadsupdated 3 mo ago
- Dynamic AI Factory CompressionLarge AI factories can accumulate many identical production modules. Those modules are useful to the economy, but every physical module adds station complexity and simulation work. Dynamic AI Factory Compression lets the AI keep that production while reducing the physical module load. -----------...143 downloadsupdated 2 mo ago
- Silent PiracySilent Piracy This mod changes how penalties are applied to the player, creating opportunities for covert piracy. To transmit information about an attack, a ship must now be within communications coverage or physically deliver the report using distress drones. S and M Ships Ships of these classes...142 downloadsupdated 2 mo ago
- All_Mighty Cargo Overhaulby Tim_All_MightyAll_Mighty Cargo Overhaul (v1.0.0) This extension introduces an immersion-focused cargo rebalance for X4: Foundations (v9.00), restructuring allowed ware types to align directly with individual ship hulls and their visible physical configurations. By removing generic, universal storage buckets ac...141 downloadsupdated 4 mo ago
- Danse Macabre - Combat Musicby GrandsomeThis mod replaces all combat music with the with Saint-Saëns' "Danse Macabre, Opus 40". This mod includes multiple version of the song, but by default it will play the computer generated version by Kevin MacLeod. The other version can be selected following the instructions below: (Note: The other...140 downloadsupdated 5 y ago
- Galactic Heroes 0.21Read this first This is a NEW Workshop item, not an update of the older Galactic Heroes. Steam updates a subscribed item silently and without asking, and this version is not save-compatible with the old one — so replacing it in place would have broken games that were already running. The old item...139 downloadsupdated 1 mo ago
- Xenon_buildtimeby casishur### der No drohnes bug wurde in der version 9.0 gefixt ### Ändert die Bauzeiten der Xenon Module. German Aufgrund eines Bugs in der aktuellen version 8.0, ist die Bauzeit der Xenon Module Z.b Verteidigungsmodule von 45 minuten auf 3 Stunden 50 Minuten gestiegen. Ich habe dahingehend Die Bauzeiten...138 downloadsupdated 10 mo ago
- Boarding Operation Notifications##################################################################### ## BOARDING OPERATION NOTIFICATIONS ##################################################################### ## Version 9.0.0.6 ##################################################################### This extension adds progress not...138 downloadsupdated 24 d ago
- Fractured Space Paladin============================================================================= ✅ WORKS ON EXISTING SAVES — no new game required and can be deleted! ✅ ============================================================================= Fractured Space Paladin Bring the Paladin from Fractured Space into X4...137 downloadsupdated 13 d ago
- Colmaniac - Variety and Rebalance Overhaul ++Colmaniac VRO++ — compatibility patch VRO++ IS THE COMPATIBILITY PATCH. THE SHIPS ARE IN VRO+. This patch adjusts Ship Variation Expansion ships for Colmaniac VRO, including weapon and turret balance, X4 9.x selectors, shields, heat and Tartarus compatibility. Required for this combined setup 1....136 downloadsupdated 1 mo ago
- C.A.G. Cold Fire Ammo - DLC Timelines - Smallby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Timelines unique weapons of the SMALL classification135 downloadsupdated 20 mo ago
- 2x Faction Constructionby gruberscomplete2x Faction Construction NPC factions replace lost ships and start new station builds more often. Does not raise fleet size limits. What changes Factions queue waiting job ships at shipyards twice as often (faster replacement after losses) Factions scan for new station sites twice as often Chance...135 downloadsupdated 3 mo ago
- BOR Manta Ray Destroyer (VRO)For now: VRO only! Won't function without VRO due to different tags in the .xmf files. _________________________________ This mod adds the Manta Ray to the game. The standard Ray is a player-favorite ship but a bit lackluster in the offensive department. The mod's goal is to add a stronger varian...134 downloadsupdated 2 mo ago
- Extension Sets ManagerSave named sets of enabled and disabled extensions, switch between them from the Extensions page, and optionally keep each Set's savegames apart from the rest. Overview X4 keeps exactly one list of enabled extensions. Playing a heavily modded game and a light one, or keeping a stable setup beside...134 downloadsupdated 9 d ago
- Hangar Capacity ExpansionHangar Capacity Expansion Expands the hangar capacity of all L and XL capital ships in the base game, as well as ships added by the following DLCs. DLC Compatibility Split Vendetta Cradle of Humanity Tides of Avarice Kingdom End Timelines Hyperion Pack All DLCs are optional. The mod can be used w...134 downloadsupdated 3 d ago
- Default Formation Is Circleby GibbonDefault Formation Is Circle133 downloadsupdated 15 mo ago
- C.A.G. Cold Fire Ammo - DLC Timelines - XLby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Timelines unique weapons of the Extra Large classification133 downloadsupdated 20 mo ago
- [9.x] Nemesis Havoc - VRO PatchVRO compatibility and balance patch for Nemesis Havoc. Requires Blaze Havoc and (optional) VRO.132 downloadsupdated 2 mo ago
- Unlimited Hitchhike Rescue Help Towelby El Capitan KirkSkips the check to see if player already has a rescuer, allowing you to call for help in a spacesuit again after it bugs out. It's just a simple diff file edit of conversations.xml, taking out the part of the check that often keeps the "Help!" option greyed out if you've previously called for hel...131 downloadsupdated 7 mo ago
- Corruption X4 КоррупцияX4 Коррупция v114 — не только выкуп: тихие услуги, чертежи, разведка, дипломатия, найм 5★, контрабанда и рулетка. Выходишь на связь с менеджером, капитаном или шиптрейдером. В диалоге — одна строка «Неофициальное предложение». Меню сделки Выкупить целиком — станция/корабль (+ оборона/эскорт). При...129 downloadsupdated 21 d ago
- Terran-Built Commonwealth ShipsNOTICE: THIS MOD HAS BEEN SUPERSEDED Use Cross-Build for new games. It does everything this mod does and covers every normally buildable ship, equipment item and station module, in both directions. >> Get Cross-Build: Terran and Commonwealth: You can stay on this version: it still works, and it w...129 downloadsupdated 14 d ago
- Capital Ships Interdictby HogMassiveL and XL fighting ships halt travel drives of hostile ships in local space Performance Impact: Mid - this is a fairly script-heavy clobber approach to accomplishing the feature Intention: Military fleets are now forced now engage each other instead of fast-traveling past. Fighters no longer engag...128 downloadsupdated 12 mo ago
- C.A.G. Cold Fire Ammo - DLC Hyperion Pack - Largeby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Hyperion Pack unique weapons of the LARGE classification Hyperion Pack only introduced 1 new bullet for Paranid Large Laser.128 downloadsupdated 20 mo ago
- Pirate Chaos and Conflict (Light)by 76561198806293056A lightweight mod for Pirate Chaos and Conflict. For more information, see the original mod page. The number of stations and ships is roughly 1/3. Cannot be used at the same time as the original mod.128 downloadsupdated 22 mo ago
- Fearsome Pirate VROby acidrain9100This is a patch to make Fearsom Pirate work with VRO.128 downloadsupdated 9 mo ago
- Background Replacer - Base Packby EpidraResets the Main Menu Background and its music track to the one used in the Base Game. There is curretnly an issue where the violet nebula added with the "tides of avarice" DLC cannot be fully removed, creating the fog seen in the screenshot. Deactivating ToA also fully deactivates the fog.127 downloadsupdated 4 y ago
- 星际私掠者by 76561198870794770安装特定势力的专属涂装,即可自动激活伪装,无需任何额外操作。 支持 SCA、YAK、BUC、FAF 等海盗势力的多种 S/M/L 级涂装,适配各尺寸飞船。 核心特色:攻击与被攻击时伪装不再失效,让您真正成为游走于暗影中的私掠者。 扫描或特定剧情仍可能识破身份,请谨慎行事。涂装即身份,深空由您穿行。125 downloadsupdated 4 mo ago
- SirNukes Mod Support APIs - Cloud Gaming EditionCloud Gaming Edition of Mod Support APIs by SirNukes. Unofficial, unaffiliated, modified only to stop a GeForce Now cloud session crash on load. All credit for the mod itself goes to SirNukes. MIT licensed SirNuke's collection of APIs for modding support. WHAT CHANGED The original mod loads winpi...125 downloadsupdated 3 mo ago
- C.A.G. Cold Fire Ammo - DLC Timelines - Mediumby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Timelines unique weapons of the MEDIUM classification123 downloadsupdated 20 mo ago
- No fixed beams overheatRemoves thermal heat generation and overheat cooldown from fixed manual beam weapons. Turret beam weapons are not changed. Safe to add & remove from saves Compatible with Terran DLC (for Asgard beam) Nexus mods download:122 downloadsupdated 2 mo ago
- Attack Xenon Satellite Orderby ThauraneAttack Xenon Satellite Order Adds a right-click Attack context menu option when you have a player-owned, NPC-piloted ship selected and right-click a Xenon satellite. What It Does Xenon satellites are not normally attackable through the right-click context menu because the game does not classify t...121 downloadsupdated 7 mo ago
- C.A.G. Cold Fire Ammo - DLC Timelines - Largeby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Timelines unique weapons of the LARGE classification121 downloadsupdated 20 mo ago
- Racial Signature Turretsby LaryakanX4 Racial Signature Turrets X4: Foundations - more culture in your turrets Description Racial Signature Turrets adds new Large (L) turret variants based on faction-specific signature weapons. Some unique weapons in the vanilla game (or official DLC) are only available in Medium (M) size, and only...121 downloadsupdated 3 mo ago
- Inix Faction Economy DeploymentInix Faction Economy Deployment Deploy one-shot economic reinforcements for X4 factions. Choose a faction, select the type and size of economy ships you want, then either have them built normally through faction production or spawn them immediately at a location of your choice. The ships are hand...121 downloadsupdated 3 mo ago
- Quieter Footstepsby チトSmall mod that tweaks the volume and adds distance attenuation to footsteps. I believe it's not only me who finds original sounds incredibly annoying, and surprisingly I haven't seen this done in any of the big QoL mods. Please, Egosoft, can we get a rework? Current features: - Distance attenuati...120 downloadsupdated 4 mo ago
- Station Hacks - Enhanced Effectivenessby i.am.Sober► Extends the time windows and bonuses when sabotaging station consoles. ► Disabling station defenses, shields, radar, etc., now has a one-hour time window. ► Sabotaging production modules now affects the station for 12 hours. ► Discounts have been increased from 10% to 50% and from 50% to 90%, r...120 downloadsupdated 4 mo ago
- Maintenance Costby DrWhoKnowsRequires UI Extensions and HUD Ships now have four maintenance levels, in order . * The maintenance levels set the max HP % of the ship. * The max HP % maintenance levels is a soft bound. Crew can only repair the ship up to the max HP %. Carrier or equipment dock can repair to 100%. However, HP o...120 downloadsupdated 4 mo ago
- Inix AI Economy Fleet Controlby BamfonInix AI Economy Fleet Control Control how many additional economy ships AI factions attempt to build. Strengthen faction economies with configurable M-class miners and traders. Supplemental ships use compatible faction jobs and must be constructed through normal shipyards using real resources, bu...120 downloadsupdated 3 mo ago
- Sukha - Jobs Patch XRSGE 9.0Part of the XRSGE+VRO+++ helper collection. Requires XRSGE Use this instead of the standard Jobs Patch, not alongside it. Steam lists XRSGE as optional only because Workshop mods can't hard-require mods from outside the Workshop. Don't enable this without XRSGE: its fleet sizes are made for XRSGE...120 downloadsupdated 1 mo ago
- Half Ship Build TimeHalved the amount of time ships require to be build This Mod include ships from the base game and DLC's X4: Game X4: Split Vendetta DLC X4: Cradle of Humanity DLC X4: Tides of Avarice DLC X4: Timelines DLC X4: Kingdom End DLC X4: Hyperion Pack DLC This will effect the game for the players more ga...119 downloadsupdated 20 d ago
- new_glanceby Wise_32Ahead of the release of the 3.0 update, I decided to provide you with a new modification. So there are still parts of the redesigned mods that are in my previous content. What awaits you in this new work. 1. All factions have an equal number of ships (except for the free Hathicka League, the Scal...118 downloadsupdated 7 y ago
- Quiet Ambienceby DaleornVideo demonstration The Boron L and XL ships are so incredibly loud. Should be much better now. I would use in conjunction with to reduce the other disparate engine noises.118 downloadsupdated 22 mo ago
- Fearsome Pirate Add Station Managersby acidrain9100This adds managers and other roles for player stations118 downloadsupdated 9 mo ago
3.2k 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.

