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
- 100x Station Modules4.9k downloadsupdated 18 mo ago
- Rackham Corvette VROby EvangelineVRO update for the Rackham Corvette4.9k downloadsupdated 4 mo ago
- Improved Hyperionby Evil TacticianThe Hyperion feels a little under-tuned, especially in the defensive department. This mod is for those who wish to change that. Changes: Hyperion: 1 Shield Slot -> 3 Shield Slots (+2) Hull from 56,000 -> 112,000 (+56,000) Mass 63.081 -> 53.081 (-10) S Ship Storage from 2 -> 4 (+2) I want only som...4.9k downloadsupdated 20 mo ago
- Hidden/Unused Terran Station Modulesby ⁄⁄⁄\ | dtaco™ 🌮Enables the player to construct the Terran trade station-exclusive container and liquid storage, and the Terran HQ 1-Dock Pier4.9k downloadsupdated 4 y ago
- Gate Relayby flywlyxThis mod replaces the gate mechanism with Stellaris-style hyper relays, allowing all capital ships(both player and NPC) to jump through multiple sectors together. Each admin module functions as a gate relay, allowing ships belonging to that faction and its allies(+20 rep) to bypass the sector and...4.9k downloadsupdated 15 mo ago
- SWI More AI Ship4.9k downloadsupdated 3 y ago
- Wide Area Sensor Array Range 500kmby Ztevo9Modifies the Wide Area Sensor Array to have 500km range instead of default 215km Link to 400Km Version4.9k downloadsupdated 20 mo ago
- Hatikvah's Faith Sector(Out of Date)by TreyborAs of 9.0 this mod will be out of date and no longer work properly, I will leave it up for legacy and for anyone wanting to tinker around with it, All my Sector mods will be focused in my "Add More Sectors" mod and updated there Adds a new sector above Hatikvah's Choice and breaks the gate connec...4.8k downloadsupdated 3 y ago
- Rook fighter VROby EvangelineVRO update for the Rook fighter4.8k downloadsupdated 4 mo ago
- XL Mining Ships Artificial Intelligenceby acidrain9100Allows XL Mining Ships to be seen around the universe Important!!! If you use this mod do not use the nexus version as they will conflict.4.8k downloadsupdated 6 y ago
- Cheating Ship Mods4.8k downloadsupdated 8 y ago
- Terran kitbashed vanilla ships standalone version (updated for 9.0)by LupercalWhat this mod does This mod adds kitbashed vanilla Terran ships (L and XL) from my other mod not as a replacer, but standalone. Currently the mod adds an additional variant of: - Tokyo - Honshu - Osaka The AI Terrans can be seen using both variants (vanilla and mine) in their standard jobs. Nexus...4.8k downloadsupdated 2 mo ago
- X4 Economy Overhaul VRO Patchby KungFuryThis mod is a patch to make the X4 Economy Overhaul mod balanced with VRO. You will need the base mod and VRO to make it work. Also changes the terran stuff altered by VRO to use the new materials4.8k downloadsupdated 6 y ago
- AI Economy Buffby TreyborGives AI Empires a boost in economy and completely revamps vanilla jobs/vanilla god Intended for those looking for a more active involvement by the AI economies(IE: Your using mods that raise the number of military ships and don't want to be the hero) Best on a new game to get AI stations stacked...4.8k downloadsupdated 3 y ago
- Signal Reader4.8k downloadsupdated 8 y ago
- More generous mission rewards4.8k downloadsupdated 6 y ago
- 100x Production Modules Baseby RamAdds 100x variants for all production modules in the base game that have the stats and cost of 100x modules in one. It does not overwrite the original modules. The AI does not use these modules. Check the Station Modules page of my Steam Guide for blueprint availability per faction. Also included...4.8k downloadsupdated 18 mo ago
- Argon Leviathan - XL Battleship4.7k downloadsupdated 5 mo ago
- Better Follow Camera4.7k downloadsupdated 6 y ago
- Matrix #499 Sector(Out of Date)by TreyborAs of 9.0 this mod will be out of date and no longer work properly, I will leave it up for legacy and for anyone wanting to tinker around with it, All my Sector mods will be focused in my "Add More Sectors" mod and updated there Adds a new Xenon sector and breaks the connection between Matrix #9...4.7k downloadsupdated 3 y ago
- Free Ships Finder4.7k downloadsupdated 4 y ago
- Paranid Agamemnon - XL Battleship4.7k downloadsupdated 5 mo ago
- CPSDO Ship Equipment Pack VRO4.7k downloadsupdated 9 mo ago
- No Police Tortureby RamPolice do not scan player-owned ships. Intended as a bandaid for the police scan bug. The bug causes police to randomly become hostile which can quickly spiral into severe reputation and/or asset loss. It also works if you just don't like the police system. Part of my No Torture series: No Kha'ak...4.7k downloadsupdated 3 mo ago
- Sensible Demographicsby Ay ToneMore sensible race and sex demographics for the Human and Split faction NPCs (including story characters). Also restored the space trooper armor for marines. Argon/Terran/Pioneer marines can spawn wearing that armor. If you like this mod, I suggest you bookmark this rentry link as an alternative...4.7k downloadsupdated 12 mo ago
- Leopard4.7k downloadsupdated 2 mo ago
- Firefly-Class Transport (Serenity)by [GBBB] k24ukThe Firefly-class transport ship is a series of Multipurpose, Mid-Bulk Transport boats. From the TV show "Firefly" and movie "Serenity". “You can't take the sky from me.” Back in the day when I played X3; I used DeadlyDa's Firefly ship mod and after recently getting into X4, I noticed a serious l...4.7k downloadsupdated 4 y ago
- Teladi Kea4.7k downloadsupdated 4 mo ago
- upb Bailby netupbThe ship bail event has been reorganized. To explain for new players, the Bail event is an event that allows the crew and pilot of a ship under attack to abandon the ship, allowing the player to take over the ship. During the initial setup, all abandoned ships currently in the game are listed, an...4.7k downloadsupdated 2 mo ago
- Improved Quasar4.7k downloadsupdated 8 y ago
- [OBSOLETE] Custom Game Editor (Creative)by ThatBeADragon***THIS 'MOD' IS NOW OBSOLETE AS IT IS PART OF THE MAIN GAME *** ***THIS IS NOT A MOD, IT IS A DEBUG OPTION MADE BY THE GAME'S DEVELOPERS BEFORE ANY OF THE DLC WAS RELEASED AND DOESN'T WORK AS ORIGINALLY INTENDED ANYMORE*** This enables the 'Custom Game Editor (Creative)' option, that is usually...4.6k downloadsupdated 6 y ago
- Trader Stockby z1pDescription This mod expands the inventory of the default station trader (found at the Trader's Corner) to stock almost all inventory-type wares, equipment, and upgrade parts. Items Added to the Trader: SETA Components: Easily acquire the parts needed to craft the SETA drive. General & Rare Drops...4.6k downloadsupdated 4 mo ago
- GS QoL: Copy Orders Fromby sticeTLDR: Copy a ship's orders to one or many selected ships via right-click. Handles queued orders, repeat behaviors, routines, and fleet assignments, including active trades. Part of the GS QoL mod collection. Game version 9.00: Supported 8.00: Supported Installation Requires GS: Library mod Requir...4.6k downloadsupdated 3 mo ago
- Crucible Corp Wrath M2 Destroyer4.6k downloadsupdated 6 y ago
- Hero Invincible Shipby HeroThis mod will reset the shield and hull of the ship that the player is currently occupying every 250ms to 100%.4.6k downloadsupdated 8 y ago
- Loyal Crewby NemoUsually your Traders will not trade with illegal goods and your miners will protest if you ask them to sell illegally mined materials. This mod will make sure your employees do exactly what you ask from them. Ideal for professional smugglers. Compatibility This mod can be enabled/disabled wheneve...4.6k downloadsupdated 6 y ago
- Cargo drone Speed upby yukihikoCargo drone Speed up 60m/s --- 301m/s Increase the maximum speed of cargo drones Caution If you want to undo your changes. Please back up your save data when installing the mod4.6k downloadsupdated 5 y ago
- Cheaper Blueprints4.6k downloadsupdated 4 y ago
- Nadia4.6k downloadsupdated 2 mo ago
- Mining Trading Fleet4.6k downloadsupdated 8 y ago
- Matrix Sectors Set 1(Out of Date)by TreyborAs of 9.0 this mod will be out of date and no longer work properly, I will leave it up for legacy and for anyone wanting to tinker around with it, All my Sector mods will be focused in my "Add More Sectors" mod and updated there Adds 2 new Xenon Sectors near Atiya's Misfortune and Faulty Logic an...4.6k downloadsupdated 3 y ago
- Argon-Teladi Border Sectors(Out of Date)by TreyborAs of 9.0 this mod will be out of date and no longer work properly, I will leave it up for legacy and for anyone wanting to tinker around with it, All my Sector mods will be focused in my "Add More Sectors" mod and updated there Adds 4 new sectors on the Argon-Teladi Border and breaks the Silent...4.6k downloadsupdated 4 y ago
- Orbital Defence Fleetsby Arthur Revan- - - FOR VANILLA ONLY! SWI IS NOT SUPPORTED - - - ( Image is for the vibes ) Nexus Version:Link Description: I think the same way about Planets as Author of this mod "Faction Support Fleet Spawn by Inhabited Planets", but I was not satisfied with it's implementation. It spawns to many ships, so...4.5k downloadsupdated 11 mo ago
- KizunaAkari_VoiceChangeby HishiaiThe computer voice on board is changed to Akari Kizuna (A.I. VOICE). Also, the station announcements change to Tunose Kotone (A.I.VOICE). Use of this mod conforms to the guidelines for A.I.VOICE Akari Kizuna and A.I.VOICE Tunose Kotone. Guideline URL Akari Kizuna: Tunose Kotone:4.5k downloadsupdated 3 y ago
- Modernized Shuttle4.5k downloadsupdated 17 mo ago
- Singularity Burst Cannonby DrWhoKnowsCompatible with 9.0 ------------------- Note: Incompatible with game < 9.0, will cause crash. To use with older game versions, download previous versions from Nexus. ------------------- ------------------- Note: This mod is incompatible with MSAA, it will crash the game. The other two anti-aliasi...4.5k downloadsupdated 5 mo ago
- Universal Storageby KOWhat does this mod do? This mod adds Station Modules that have all three storage types. The modules are available in small, medium and large just like regular storage modules and are themed to whichever race you acquire them from. How do I get the blueprints? The blueprints are available from fac...4.5k downloadsupdated 6 y ago
- No Bailing Penaltyby RamRemoves the hidden penalty applied to the bail chance of your target when your ship has higher maximum hull. Vanilla multiplies the bail chance by: (their maximum hull) / (your maximum hull) It therefore unintuitively and without warning punishes the player for using a tankier ship. The number ca...4.5k downloadsupdated 14 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.

