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
- Restore the Hatikvah Story to its original lengthby EpidraThis mod restores the full length of the Hatikvah plotline by removing skips that where added in previous versions of the game. This was mostly made for the free ship that we otherwise missed out and the story line felt kinda ncomplete now. This also restores more annoying parts of the story (bef...173 downloadsupdated 8 mo ago
- ru old voices (Second Part)by CODERestores the live voice acting for Dal Busta. This is the second half of the mod.173 downloadsupdated 4 mo ago
- [X4HW] 希格拉蓝 / Hiigaran Blue一个基于HW3希格拉势力舰体颜色制作的纯色涂装,可在默认涂装库中选择。 A solid-color paint scheme based on the hull colors of the Hiigaran faction from HW3; available for selection within the default paint library.173 downloadsupdated 11 d ago
- Deadly Conflictby BlackbeardAll small & medium ships as well as S & M turret-mounted weapons now deliver 250% more damage. Large turrets, mines, and missiles pack a massive 500% damage boost. Spacesuit EMP and Bomb now have 1000% increase in damage. Battles are shorter, ship loss is more decisive, and large & XL ships final...171 downloadsupdated 11 mo ago
- Sector Farnham's Legend Old Save Compatibilityby 7thCoreSector Farnham's Legend Old Save Compatibility patch Save compatibility: Yes What does it do: This patch is for users who's saved games are before the update to the resource fields. No longer are all resources available in all sectors with the current version of the mod but the in-game encycloped...170 downloadsupdated 4 y ago
- 2x Faction Fleet Limitsby gruberscomplete2x Faction Fleet Limits NPC factions field larger fleets, respawn timed jobs faster, and upgrade to stronger military phases sooner. What changes Job ship quotas doubled (galaxy, sector, wing, and related limits) Timed job respawn intervals halved (pirates, Xenon gates, etc.) Fleet evolution phas...170 downloadsupdated 3 mo ago
- Random music menuby CMDR baal536Random play music in main menu169 downloadsupdated 21 mo ago
- Computronic Substrate TransmutableComputronic Substrate Transmutable is a small, lore-friendly mod for X4: Foundations 9.00 that gives Terran Computronic Substrate the new transmutable property introduced with Allographyne. The idea comes directly from the vanilla description of Computronic Substrate, which describes its programm...169 downloadsupdated 2 mo ago
- Fully Unlock Xenon============================================================================= ✅ WORKS ON EXISTING SAVES — no new game required and can be deleted! ✅ ============================================================================= A New Relationship with the Xenon Tired of the Xenon always being ever...169 downloadsupdated 13 d ago
- Terran_Weapons without Spacesuit bombby bhorton22This is a copy of my Terran weapons mod but without the Spacesuit bomb as requested. See //steamcommunity.com/sharedfiles/filedetails/?id=3147399579 for full description and version with the change for the spacesuit bomb.168 downloadsupdated 3 y ago
- C.A.G. Cold Fire Ammo - DLC Tides of Avarice - Pirate Mediumby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects DLC Tides of Avarice Pirate unique weapons of the MEDIUM classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Fou...168 downloadsupdated 3 y ago
- Civilian EconomyManual: Civilian Economy mod. People have desires too! Community Join the discord for feedback, feature requests, bug reports and for coordinating contributions. The core idea is the mod adds civilian trade hub stations in each sector with a sizeable population these hubs represent the demand of...168 downloadsupdated 19 d ago
- DeadAir Scripts — Apus Stellar Treaty Compat Patchby mlog4mlogDeadAir Scripts - Apus Stellar Treaty Compat Patch v2.0.0 Full DA integration for the Apus Stellar Treaty faction (by Cyber1j1e). Adds 28 job templates that let Apus participate in DA's Jobs - Expeditions AND Jobs - Situational Sector Threat (SST) systems alongside vanilla factions. What v2.0.0 a...167 downloadsupdated 2 mo ago
- Inix AI Fleet Quota Controlby BamfonInix AI Fleet Quota Control Control how many additional military ships AI factions attempt to build. The mod adds extra military fleet demand without spawning completed ships. Factions must still use real shipyards, resources, build slots and construction time. Fleet growth therefore depends on t...167 downloadsupdated 3 mo ago
- EBI's more hostile start tweaksby 76561198806293056We have tweaked the three starting conditions in the vanilla DLC to allow players to start in a more hostile and challenging universe. ・TER Start The Terran-Argon War will start with all gates to Boron already open. If you choose this start, the Terran conflict and Boron-related missions/quests w...165 downloadsupdated 5 mo ago
- Asgard Enhancedby DwifaceCustom stats for Asgard162 downloadsupdated 4 mo ago
- NPC Loadout Missing Fix [Outdated/obsolete/old]by 76561198806293056This mod was not actually functioning as intended, so it had to be completely rebuilt and released as a new mod. If you were already subscribed, I sincerely apologize, but please switch over to the new mod (which is listed as a required dependency). Doing so should not prevent you from loading yo...161 downloadsupdated 14 mo ago
- All Male Gamestarts wear Scavenger Baseby KOWhat does this mod do? This mod changes the playable male human characters across all gamestarts to be wearing the Scavenger base outfit without its cape or other details. This mod can be used with my other mods that change things like hair and faces. Affected Gamestarts: The Young gun Terran Cad...161 downloadsupdated 5 y ago
- No S class shipsby ArthurOsevenNo more S-Class Ships In Your Universe Now you can test out how your fps will look like without any small space ships in your game play. Without Errorname as my mentor, guiding me through the hardship of making a mod, it will be not possible. Many thanks to you. Disclosure: This mode is only inte...161 downloadsupdated 3 y ago
- Dynamic AI Civilian PopulationAdjustable AI civilian S/M ship counts (default 0%). Civilian ships are classified as traders and miners, not patrols, builders, or scouts. This mod makes normal AIs reduce the number of S/M civilian ships they construct, defaulting at 0% (no new S/M civilian ships). This helps to reduce individu...161 downloadsupdated 2 mo ago
- Xenons survival pack for VROby hurepoixThe computer is your friend, trust the computer. The xenons survival pack goal allow xenons to be a long term major faction, mostly by economic enhancement, updating ships, adding strong defence and removing terrans s anti xenons expeditions. XSP add defensives jobs a few economic ones, but no of...160 downloadsupdated 7 mo ago
- MSS Yasur Patchby 76561198806293056Allows Yasur to equip the Military Scanner. Make sure you have online features enabled and the Ventures DLC downloaded.159 downloadsupdated 2 y ago
- Healing Turret for Auxiliary============================================================================= ✅ WORKS ON EXISTING SAVES — no new game required and can be deleted! ✅ ============================================================================= Healing Turret for Auxiliary Turn your auxiliary ships into dedicated...159 downloadsupdated 12 d ago
- Gates UnlimitedGates Unlimited — Build Your Own Jump Gate Network Connect sectors on your own terms. Gates Unlimited lets you plan and construct functional jump gate pairs that both you and NPC ships can use—with unlimited gate pairs from the start and unlimited connection range at research stage 4. Build witho...159 downloadsupdated 3 d ago
- Sabotage VIGs Shipbuildingby 76561198444441971adds "Methane 1" to the materials of VIG's ships. VIG's shipyards/berths are not equipped with liquid storage. Therefore, they cannot build ships because they cannot prepare methane. * I have confirmed that this mod blocks VIG's shipbuilding. but not enough long term testing. If they find they ne...158 downloadsupdated 4 y ago
- C.A.G. Cold Fire Ammo - Xenon Largeby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects base game Xenon unique weapons of the LARGE classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Foundations - Ge...158 downloadsupdated 3 y ago
- Erlking Enhancedby DwifaceCustom stats for Erlking Make your Erlking more powerful. Shields x20 Weapons x2 Turrets x2 Missiles capacity x30158 downloadsupdated 4 mo ago
- Envoy NPC Cloak [9.0]by Premium GamerNative cloak controls for player-owned standard Envoys in X4: Foundations 9.0. Requires only the official X4: Envoy Pack. How to use 1. Assign a captain to a player-owned standard Envoy. 2. Open the map or Property Owned menu and right-click that Envoy. 3. Select Cloak or Uncloak. Both actions ar...158 downloadsupdated 3 mo ago
- Enhanced TimelinesImprovements of Timeline ships, Cutlass, Odachi, Xperimental, Sapporo, same as Terranmk4.157 downloadsupdated 4 d ago
- Colmaniac - Variety and Rebalance Overhaul+Colmaniac VRO+ — SVE ship pack for X4 9.x VRO+ CONTAINS THE SHIPS. This is the complete Ship Variation Expansion (SVE) ship pack maintained for the Colmaniac VRO setup. It includes the Scorpion, Taipan, Python and the other SVE ships, models, ship wares and AI jobs. Install For the tested combine...157 downloadsupdated 1 mo ago
- Improved EVA-Movement / Antimatter-Detonatorby i.am.Sober► Improved EVA (Extravehicular Activity) controls and flight behavior Adjustments to the Spacesuit controls that make spacewalks less tedious. Speed, boost, and reaction time when changing direction have been improved. ► The “Nox Antimatter-Detonator” A new explosive charge for the “Bomb Launcher...156 downloadsupdated 4 mo ago
- Free Traders ConsortiumTo be found on Nexus at I play via GOG myself. This mod is for 9.00. Faction assets are loaded on galaxy generation. So adding this midsave will only add the sectors. If you want the faction to actually spawn in as well, it will require a new save. Free Traders Consortium This originally started...156 downloadsupdated 2 mo ago
- True Spear of the Patriarch (族長の真の槍)by 76561198806293056As the Spear of the Patriarch, you work for the Patriarch of Zyarth and the Split race, not for Queen Polypheides or the Boron. In 5.XX, you enjoyed joining the last-minute war against the Argon and the Xenon as a member of the aggressive Split tribe. In 6.XX, you expected more opportunities to f...155 downloadsupdated 3 y ago
- C.A.G. Cold Fire Ammo - Xenon Smallby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects base game Xenon unique weapons of the SMALL classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Foundations - Ge...155 downloadsupdated 3 y ago
- C.A.G. Cold Fire Ammo - Xenon Mediumby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects base game Xenon unique weapons of the MEDIUM classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Foundations - G...155 downloadsupdated 3 y ago
- C.A.G. Cold Fire Ammo - Kha'ak Mediumby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects base game Kha'ak unique weapons of the MEDIUM classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Foundations -...154 downloadsupdated 3 y ago
- Enable Pirate Station ModulesThis allows you to use the ‘Aurora Casino’ and ‘Pirates/Scavengers’ modules in your construction projects. The three habitats included provide Argon labourers. The large asteroid and the additional storage facilities offer a considerable amount of storage space. And in the mine and refinery, work...154 downloadsupdated 23 d ago
- Pokey's Engine Mod Rebalanceby PokingtonPokey's Engine Mod Rebalance A followup to my Weapon Mod Rebalance, same spirit. These sections don't have quite the same structural problems weapons did, so this took more judgement about what is "fun". Being honest with myself, they are probably a bit overpowered, but I like it this way. The pr...153 downloadsupdated 3 mo ago
- Pokey's Shield Mod Rebalanceby PokingtonPokey's Shield Mod Rebalance A followup to my Weapon Mod Rebalance, same spirit. These sections don't have quite the same structural problems weapons did, so this took more judgement about what is "fun". Being honest with myself, they are probably a bit overpowered, but I like it this way. The pr...152 downloadsupdated 3 mo ago
- Missile fabricator for VROby Nameless Cosmic DustVRO missile patch for Capitalship missile fabricator 40 missile types can be fabricated and resupplied with UAS. (VRO version 5.01, 24 Jun 2026) Please report any issue in the parent mod. Missile fabrication Resupply152 downloadsupdated 4 mo ago
- DeadAir Scripts — Eternal Twilight Expansion Compat Patchby mlog4mlogDeadAir Scripts - Eternal Twilight Expansion Compat Patch v2.0.1 Full DA integration for all 3 Eternal Twilight Expansion factions (by GRunaah). Adds 84 job templates that let ETW, Omicrons Collective, and Consortium Mercantile Orion participate in DA's Jobs - Expeditions AND Jobs - Situational S...152 downloadsupdated 2 mo ago
- All quests reward adjustableThis mod does not add new ships, wares, sectors, scripts, missions, or production chains. It only make adjustable credit reward multiplier for all missions. Default multiplier is 5x; to change it go into Extension Options. How this mod works - rates are applies only when you change a Sector where...152 downloadsupdated 3 mo ago
- Silent Witness XII - Historic Battlefield Alpha v0.56NEW GAME REQUIRED, loading a save from this update will break your game. Public Alpha: a standalone 10,000-wreck historic battlefield spread across roughly 1,500 km of Silent Witness XII. Readded to the game. Includes Raw Scrap and Allographyne salvage. Plenty to salvage, also this is standalone,...152 downloadsupdated 2 mo ago
- Khaak PressureThe Kha'ak in X4 are a mining alarm, not an enemy. They watch the sectors within three gate jumps of one of their hives, add up how much ore, silicon and nividium is pulled out of each one, and when a sector's score crosses fifty thousand they drop an outpost on it. Every one of those numbers is...152 downloadsupdated 1 mo ago
- EvolHA Terran Universal Scrapperby EvolhaBuild a Universal Scrap Recycler with Terran parts. As can be seen from the screenshot, use Terran wares to build a Scrap Recycler that gives you Commonwealth wares.151 downloadsupdated 17 mo ago
- Pokey's Hull Mod Rebalanceby PokingtonPokey's Hull Mod Rebalance A followup to my Weapon Mod Rebalance, same spirit. These sections don't have quite the same structural problems weapons did, so this took more judgement about what is "fun". Being honest with myself, they are probably a bit overpowered, but I like it this way. The prob...151 downloadsupdated 3 mo ago
- C.A.G. Cold Fire Ammo - Kha'ak Smallby SylvrwyndNo ammunition generates heat on firing, nor while charging. This only affects base game Kha'ak unique weapons of the SMALL classification. X4: Foundations - Argon - Large - X4: Foundations - Argon - Medium - X4: Foundations - Argon - Small - X4: Foundations - General - Large - X4: Foundations - G...150 downloadsupdated 3 y ago
- X4 Custom Campaign: Gatefall Chroniclesby jackie_40551Gatefall Chronicles — An Original X4 Timelines Campaign Final Main-Campaign Update: All Eight Scenarios Complete Gatefall 08: Hamartia is now complete. The full eight-scenario Gatefall Chronicles main campaign can now be played from beginning to end with scored results. In the finale, you play as...150 downloadsupdated 2 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.

