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
- upb Lua Loaderby netupbYou may need to disable UI Protection mode ("Settings" -> "Extensions" -> "Protected UI Mode") before use. For Mod Creators: x4 version 6.xx, 7.xx and 8.00 are also suitable for use. Example from MD: <cue name="Load_Lua_Files" instantiate="true"> <conditions> <event_ui_triggered screen="'Upb_Lua_...7.7k downloadsupdated 8 mo ago
- Factory Transporterby 76561198861561058This mod is trade AI behavier. It helps to your transport between many factory/tradewares stations. If you select many stations, ships will search needs and supplies from them. Ships are less to be idle. If you manage your many trader ships, I highly recommend you to use "Civilian Fleets: Mimicry...7.6k downloadsupdated 6 y ago
- Chill Explosionsby ChillmaticaUpdated for 9.0. Adds various (better?) ship and station explosion effects. To my tastes anyways. Visual changes only. See videos for examples. Works fine together with the X4 Fire & Smoke mod.7.6k downloadsupdated 2 d ago
- Combat Focused Bountiesby dubiusSpiritual successor to "bounty get you money" by pecheurman. Bounty values have been greatly increased in line with the factions actually showing their appreciation for you saving the galaxy. Increased as follows: 50k for XS, 100k for S, 1m for M, 5m for L, 10m for XL, and 5m for stations. Keep i...7.6k downloadsupdated 2 y ago
- Go Home Droneby ShibdibConfirmed compatible with 7.6+ Savegame friendly (adding and removal) Description Assists drones with docking. Features - Drones no longer actually dock. If they are within 250m of your ship/station they will be "scooped" back to the hold. If they are outside that range they will move into range...7.6k downloadsupdated 17 mo ago
- Head Hunter7.6k downloadsupdated 3 y ago
- DataVaultExplorerby JanPanthera~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # What does "_DataVaultExplorer" do for you? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ This script allows your ship to place navigation beacons beside data vaults throughout the galaxy. ~ Automatic navigation beacon restocking eliminates the need for manu...7.6k downloadsupdated 3 y ago
- Terran Ships ModPack VRO Patchby GombocTerran Ships ModPack: VRO compatibility patch. Requires VRO 4.1 or newer.7.5k downloadsupdated 2 y ago
- No Pirate Tortureby RamRemoves the pirate torture mechanics: Pirates forcing a ship to stop moving when they select it as a target. Cloaked pirates forcing player-owned stations to eject their inventory into space. The forced stop mechanic exists because Egosoft can't figure out how to design piracy without this janky...7.5k downloadsupdated 15 mo ago
- Reactive Factions Retributionby Zane NightshadeReactive Factions Retribution is a mod that will make factions react to your actions. The mod is an improved version of the Reactive Factions mod. Its purpose is to solve the main problems and inconveniences related to the basic version and content enrichment. Special thanks to Shuul for the deve...7.5k downloadsupdated 1 mo ago
- Experimental Cruisers (compatible with 6.1)by SimonPlaysGames-->Attention<-- This mod is currently not updated on Steam. Since the developer is not available here for a long time. ______________________________________________________________ ***6.0 UPDATE:*** The mod has been updated to 6.0, together with the update come visual and bug fixes to the existi...7.5k downloadsupdated 3 y ago
- Nopileos' True Fortuneby LegionOfOneThis mod overhauls the asteroid field of the Nopileos System, to make it the best homebase a player could wish for. The system now contains vast quantities of every gas and mineral (except nvidium, which is not used in production). The number of asteroids is reduced by removing all small and medi...7.4k downloadsupdated 7 y ago
- Ship built notifications7.4k downloadsupdated 20 mo ago
- Ship Repair Laser7.4k downloadsupdated 8 y ago
- Pirate Witherborn and Witherborn Vanguard - S Class Fighters7.4k downloadsupdated 5 mo ago
- Bismarck Dreadnaughtby KeeshahAdds a Dreadnaught to the Argon shipyard Well, I had to do it again. The Asgard sucks, doesn't it? It has so much potential, to be really wonderful, but it isn't. The original Bismarck was this ship: This Bismarck is steered by you, and you can show them Xenons, where they belong. It is up to you...7.4k downloadsupdated 17 d ago
- M class ship repair laserby error nameAdds a repair laser for M-class ships. repairs ship and station hull at a rate of +75MJ/sec. Requested by: Laserak#4802 on discord Saves made after enabling this mod are still loadable without the mod, all your repair laser weapons will be replaced by empty slots. Weapon and blueprint can be acqu...7.4k downloadsupdated 3 mo ago
- Supperior Ship Mods [Cheat]by eidng8Adds a bunch of supernatural mods. All these mods require the first weapon mod research to be available. KNOWN ISSUES ================================ Version 1.24 -------------------------------------------------------- * Couldn't find the Manticore definition, so it's not supported yet. Initial...7.4k downloadsupdated 4 y ago
- Cargo Haulerby AssailerCargo Hauler serves a single purpose: Gather and Haul the cargo drops from a combat sector to a safe station. For example, in "Hatikvah's Choice" I typically build up a defense station next to the Xenon gate which will generate lots of cargo and inventory drops. The vanilla jobs are not very usef...7.4k downloadsupdated 7 mo ago
- Legal Inventory -discontinued7.3k downloadsupdated 6 y ago
- Bail 30s -> 10sby TreyborOne line of code to change the bail check from 30 seconds to 10 seconds because I don't have all day to get these guys to bail Changes absolutely nothing else just the bail check timer Probably doesn't work with mods that completely revamp bailing since this modifies the vanilla script7.3k downloadsupdated 2 y ago
- Xenon Hell 6.0by Semira7.3k downloadsupdated 5 y ago
- Tachi - Terran S Heavy Fighter7.3k downloadsupdated 2 mo ago
- Closed Loop Reborn - SW Interworlds Submod7.3k downloadsupdated 8 mo ago
- Reactive Factionsby shuulleech"Reactive Factions" is a mod that will make factions react to your actions if you are contributing to their enemies (basically, if you gain positive reputation with their enemies) by decreasing reputation with you (basically you get a negative reputation). Amount of negative reputation depends on...7.3k downloadsupdated 6 y ago
- Jobs Shuffleby TreyborI have painstakingly and manually gone through most jobs files of both base game and DLC to add the following tag... Matchextension=False You don't know what that means? An extension is considered base game, DLC, or a mod. A job file introduced into the game by an extension without this tag will...7.2k downloadsupdated 4 y ago
- More Rooms for Ships for XR Ship Pack and XR Ship Pack Update 2.03a7.2k downloadsupdated 8 mo ago
- GS: Libraryby sticeTLDR: Mod-Support library for GS mods, some shared functionality. Adds nothing by itself, but is required for GS QoL mods to work. Game version 9.00: Supported 8.00: Supported Notes Compatible with kuertee UI Extensions and SirNukes Mod Support APIs Uses kuertee's UI hooks if available Requires P...7.2k downloadsupdated 3 mo ago
- After the Fallby LordIvanThe war is over. The xenon... won. The galaxy burns, and we cower behind the Bastions. They are citadels that guard the gates, the only thing that preserves our fragile existence. Why wait for an endgame crisis if you can *start* the game in crisis? This mod changes the game start, expands Xenon...7.2k downloadsupdated 3 mo ago
- ship_ink7.2k downloadsupdated 3 mo ago
- Alternative Equipment7.2k downloadsupdated 3 y ago
- Nagoya VRO Patch7.2k downloadsupdated 4 y ago
- Crystal Rarities7.2k downloadsupdated 6 y ago
- Mules and Warehouses v4by LegionOfOneDon't forget to check the Change Notes. Consider rating this mod after you test it. This trade script is based on the wonderful original Station Mule by leecarter, with "a few" extra options on top. The original Mules did one thing : take two stations, and trade every ware one of them makes that...7.2k downloadsupdated 7 y ago
- Purchasable paint modifications7.2k downloadsupdated 7 mo ago
- Shorter travel charge time for L and XL engines7.1k downloadsupdated 8 y ago
- Finance Hub: Taxesby Orange CashewAbout Finance Hub is an attempt to overhaul some of the economic features of the game. This part adds taxes so that you can charge and pay taxes for various stations/sectors. Features Save Game Compatible - Install/uninstall without destroying your save game. NPCs will pay tax for each station th...7.1k downloadsupdated 4 y ago
- Bismarck7.1k downloadsupdated 2 mo ago
- War Pactby ChillmaticaUPDATE FOR 7.0+: Make sure to update SirNukes Mod API to the latest version for 7.0 Overview: Like many people, I tend to choose an NPC faction at game start to ally with. This mod goes a step further and will sync your reputation with your chosen ally. Their friends and enemies are now your frie...7.1k downloadsupdated 2 d ago
- Terran Tsurugi Patch for VRO7.1k downloadsupdated 4 y ago
- Finance Hub: Transfersby Orange CashewAbout Finance Hub is an attempt to overhaul some of the economic features of the game. This part overhauls the station's transfer mechanic so that it is all in your hands. Features Save Game Compatible - Install/uninstall without destroying your save game. Automatically transfer credits to/from s...7.1k downloadsupdated 4 y ago
- Leopardby KeeshahEasyLife Playership The Paranid got their hands on the blueprints of the buffalo, via reverseengeneering, and they got seriously to business. They installed new shields, a bigger armor and a lot more cargospace. The Result is a Tank, hence the homage for the best Tank of the World, the Leopard. P...7.1k downloadsupdated 2 mo ago
- upb LSR Fleet Managementby netupbAllows for automatic construction of exploding ships in a registered fleet and preserving the fleet structure. (for commanders or all their subordinates). Note: For fleets whose Commander is a station, only the station itself cannot be produced. # Attention! You may need to disable UI Protection...7.1k downloadsupdated 2 mo ago
- SETA Everywhere7.1k downloadsupdated 6 y ago
- Tachi (13th vers)7.1k downloadsupdated 2 y ago
- Xenon Awakening7.1k downloadsupdated 3 mo ago
- Resurgent-class Star Destroyer (SWI)7.1k downloadsupdated 4 y ago
- Rescue Rangers7.0k downloadsupdated 16 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.