ModsX4: 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
- Boron Megalodon - XL battleship25.6k downloadsupdated 5 mo ago
- Rise of the Ossian Raider Part 2by Sco81ROR additional files Because of filesize limit, this second mod and Part3 are neccessary. The mainmod - Rise of the Ossian Raider is neccessary!25.5k downloadsupdated 2 y ago
- Spherical Long Range Scan25.5k downloadsupdated 8 y ago
- XR Ship Pack VRO25.3k downloadsupdated 5 y ago
- (8.X) - Weapon Variation Expansion24.7k downloadsupdated 2 y ago
- Argon Cyclops (2020 version)by AxefaceDO NOT USE IN 9.0 DO NOT USE IN 9.0 DO NOT USE IN 9.0 DO NOT USE IN 9.0 6.0 UPDATE- If you have some Cyclops' in your save they might be broken after updating and you will need to sell/destroy them and buy new ones. While this mod has been updated to 6.0 I highly recommend removing it and moving...24.7k downloadsupdated 4 y ago
- X4 Fire and Smoke24.7k downloadsupdated 4 y ago
- Terran Cruisers (mod moved to Nexus)by SimonPlaysGamesThis mod is NOT compatible with X4 version 9.0 or higher The original creator of the mod retired from the community without transferring ownership of this Steam page. The mod is currently continued on Nexus by "MrBlair29" due to Simon's hiatus and will be updated there for 9.0 compatibility in th...24.6k downloadsupdated 3 y ago
- UI Boarding operation notifications24.5k downloadsupdated 4 mo ago
- ArgonMatt's Argon Leviathan - XL Battleship - (9.00+)by SleepyHeadXL battleship for the Argon Federation Available for purchase from the shipyard in Argon Prime. To install the mod, simply hit the green 'Subscribe' button. If you enjoy the mod, please leave a positive rating. (thumbs up) It helps the mod reach 5 stars and be recommended to more people that migh...24.2k downloadsupdated 5 mo ago
- More Crystals24.0k downloadsupdated 6 y ago
- X4 Star Wars Interworlds addons canonical data24.0k downloadsupdated 5 y ago
- Argon Basilisk (E) - L heavy destroyer23.8k downloadsupdated 5 mo ago
- Reactive Docking23.7k downloadsupdated 5 mo ago
- Weapon Pack23.6k downloadsupdated 4 y ago
- Stop destroying my boarding target23.2k downloadsupdated 3 mo ago
- Inventory Collector23.0k downloadsupdated 3 y ago
- ArgonMatt's Split Tiger - XL Battleship - (9.00+)by SleepyHeadXL battleship for the Zyarth Patriachy / Curbs Available for purchase from the shipyard in Zyarth's Dominion. To install the mod, simply hit the green 'Subscribe' button. If you enjoy the mod, please leave a positive rating. (thumbs up) It helps the mod reach 5 stars and be recommended to more pe...22.9k downloadsupdated 5 mo ago
- [8.X] - Minor Factions Extendedby LucaNOTICE: I have made the decision to no longer support this mod for future versions of X4 due do constant breaking changes with major updates. If you want to continue using this mod make sure to run any of the compatible versions (8.X). If you want to play on newer versions of the game make sure t...22.9k downloadsupdated 19 mo ago
- Crystal Rarities - Glow Onlyby DrewgamerDescription: I love mining crystals. I enjoy hunting through asteroid fields and eventually stumbling on that big payday. But in vanilla, crystals' little blinking lights are a pain to spot for my old-man eyes. This is a "glow only" version of the original mod, and does not change or affect cryst...22.8k downloadsupdated 6 y ago
- Data Leak Scan Range Increaseby KOPSA: In order to fix a critical bug I've had to reduce the range granted by this mod significantly from 4000 meters to 600. However the default is 30 so it's still worth using. What does this mod do? Massively increases the range of the short range scanner in order to make data leak scanning less...22.8k downloadsupdated 5 y ago
- Reaction Forceby I.C.E.So because steam is annoying I had to push the update back on the OG link as it won't let me update this one despite being listed as a contributor. Please unsub here and resub at the link. All the thanks to I.C.E. for keeping this thing going in my absence. - Shibdib Originally created by Shibdib...22.7k downloadsupdated 4 y ago
- Split Python - XL Battleship22.7k downloadsupdated 5 mo ago
- Weapon Variation Expansion VRO 8.xby EagleDeltaNOTE: This mod is no longer maintained for newer versions of VRO and X4. This is due to the original mod author no longer updating Weapon Variation Expansion. All my efforts will be shifting to maintaining Ship Variation Expansion and Ship Variation Expansion VRO This is a VRO Patch for Luca's We...22.6k downloadsupdated 3 y ago
- Modification parts trader22.5k downloadsupdated 4 mo ago
- Custom tabs22.4k downloadsupdated 3 mo ago
- Cleaner HUD22.2k downloadsupdated 5 mo ago
- TaterTrader22.0k downloadsupdated 8 y ago
- Skip Station Scan22.0k downloadsupdated 8 y ago
- Social standings and citizenships21.9k downloadsupdated 3 mo ago
- ATF Freyr Battlecarrier (9.0+)by Lint5ATF Freyr Battlecarrier Description Designed to be the successor to the Odin and Woden-class of carriers, Freyr-class was to be the next generation of ATF flagship. Freyr-class are currently operated by the Terran Protectorate in expeditionary and defensive roles. Also available on Nexus! Feature...21.9k downloadsupdated 4 mo ago
- Capital Ship Loot Magnet21.9k downloadsupdated 3 y ago
- Ragnarokby Blue Screen Of DeathRagnarok aka standalone Super Asgard 32x L turrets, 92x M Turrets, 118M shields, 4XL shields Huge thanks to @gso25mm, who let me use his turret/shield connections from mod Super Asgard. This mod does not modify vanilla Asgard and acts as a new ship. Cost around 2.5x more in resources and credits...21.6k downloadsupdated 4 y ago
- Freeq's Paintjobsby freakyI made this mod as a response to X4's original lackluster set of paintjobs. The intent is to make every paintjob a high quality piece of work that doesn't make you feel ashamed of how your ship looks. All of the textures used are made by me. Huge credit to Treacherous Tyrant for his "Paint Jobs f...21.5k downloadsupdated 6 y ago
- Reactive Dockingby Runekn**Standalone mode (running without kuertees UI extension) is not compatible with 8.0. Download older version from nexusmods** Description In vanilla X4: Foundations subordinates assigned to a carrier with the 'Launched' option will remain docked until something relevant to their standing order ha...21.4k downloadsupdated 5 mo ago
- Terran Tsurugi - S Class Super Heavy Fighter21.3k downloadsupdated 2 mo ago
- UI Active Mission Button21.3k downloadsupdated 4 mo ago
- Mining, Gas Collector and Raw Scrap Converter Modulesby sprIderThis mod adds mining modules for ore, silicon, ice and nividium, collector modules for methane, helium and hydrogen as well as converter modules for raw scrap. Energy cells are needed to mine the minerals, gases and Allographyne / Raw Scrap, with one energy cell producing one mineral, gas or Scra...21.2k downloadsupdated 4 mo ago
- ArgonMatt's ATF Valkyrie - L Frigate - (9.00+)by SleepyHeadL Frigate for the Terran ATF (Same unlocking requirements as the Syn and Asgard, must be built by player.) To install the mod, simply hit the green 'Subscribe' button. If you enjoy the mod, please leave a positive rating. (thumbs up) It helps the mod reach 5 stars and be recommended to more peopl...21.2k downloadsupdated 5 mo ago
- NoSuperHighwayby EagleDeltaReplaces the really fun superhighway with a load of nothing. This is a Steam Workshop upload of Nexus Mod user stupidprocess' NoSuperHighway mod: The title of this mod is a misnomer. It should be NoHighways, but I left the original name for the sake of attributing credit where credit is due. This...21.0k downloadsupdated 3 y ago
- Open Map and Stationsby aladinaleksThis mod opens the entire map in X4. Use ON/OFF Cockpit to display the menus. 4 menus: - Open the galaxy map. - Open Stations. - Open All Stations - Open and scan all stations - Add Trading Agents to Station - Remove Trading Agents from Station Toggle Cockpit - CTRL + H ON/OFF Tested with game ve...21.0k downloadsupdated 2 y ago
- Ship scanner20.8k downloadsupdated 4 mo ago
- SatelliteDropperby JanPanthera~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # What does "_SatelliteDropper" do for you? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Enhances ship capabilities by efficiently deploying satellites on various stations, jumpgates, accelerators, and superhighways. ~ Flexibility to choose between mk1 satel...20.5k downloadsupdated 3 y ago
- Terran Nagoya - XL battleship (X3 Osaka rebuild)20.4k downloadsupdated 5 mo ago
- Terran Cruisers20.4k downloadsupdated 2 mo ago
- Argon's Scaldis Carrier (NOT UPDATED FOR LATEST VERSION OF X4)by contactnovuspc*************** PLEASE NOTE THAT THIS MOD IS NOT UPDATED FOR THE LASTEST VERSION OF X4. I'M LEAVING THE MOD UP DUE TO REQUESTS OF SEVERAL USERS HERE. GOOD LUCK TO THOSE WHO ARE STILL USING IT AND THANK YOU FOR YOUR SUPPORT!!! ********************** New Update - Check Change Notes. ---------------...20.4k downloadsupdated 3 y ago
- Symbol and logo pack One and Two19.9k downloadsupdated 7 y ago
- Hacking outcomes19.7k downloadsupdated 4 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.