Queens Call
🟡 Updated this yearPreview

🔍 Analysis
- ✅ Updated 14 days after the latest game patch — actively maintained
- 🏆 #503 of 596 Gameplay mods in this game by downloads
📋 About This Mod
Khaak and Xenon have formed an alliance. The nanovirus spreads. The galaxy will change forever.
Description
War never changes. And this mod uncovers what the Developers have carefully hidden from us. Prepare for the ultimate hardcore challenge.
Queen's Call completely overhauls the galactic dynamic by introducing an unprecedented threat to the Jump Gate network. The Kha'ak and the Xenon have put aside their endless warfare and formed an unholy alliance, triggering a massive technological leap that threatens every organic civilization in the universe. This mod shifts X4 into a high-stakes, hardcore survival and story experience where your choices shape the fate of the galaxy.
Installation Instructions
Follow these steps carefully to ensure the mod runs correctly:
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[]Go to your game settings and disable the "Allowed Extensions" restriction / network-safe mode (highly recommended for scripted mods).[/]
[]Download and extract the archive into your extensions folder (usually located in your main X4 game directory or Documents/Egosoft/X4/...).[/]
[]Ensure the folder structure looks like this: ...\extensions\queens_call\[/]
[]Launch the game and start a NEW GAME using any standard Open Universe gamestart.[/]
CRITICAL COMPATIBILITY NOTE: Due to engine limitations and the deep architectural changes made to the universe logic, this mod is NOT compatible with existing saves. You must start a completely new game. Custom Gamestarts have not been tested and are not officially supported.
Main Features & Lore
The Unholy Alliance
At some point, the Xenon and the Kha'ak initiated diplomatic protocols, and it changed everything. The ancient enmity between them has ceased. Instead, they have pooled their resources, leading to an aggressive and terrifying spike in technological advancements.
New Technologies Introduced:
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[]The Kha'ak Nanovirus: A devastating biological-synthetic weapon capable of infecting and corrupting the infrastructure of opposing factions. [/]
[]Xenon Nano-Armor: A breakthrough hull technology that absorbs incoming damage energy, allowing ships to almost instantly restore their hull integrity and specific module subsystems.[/]
Whispers & Rumors in the Void:
[]Intelligence reports suggest that the Kha'ak are actively preparing for the grand return of their Queen.[/]
[]A massive Kha'ak Flagship has been sighted in the network, exhibiting massive antimatter discharges. Rumor has it that this ship mounts a prototype Matter Disintegrator—a weapon capable of wiping out entire sectors or even planets.[/]
[*]Every attempt by Commonwealth forces to approa
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[]The Kha'ak Nanovirus: A devastating biological-synthetic weapon capable of infecting and corrupting the infrastructure of opposing factions. [/]
📊 Mod Details
- Game
- X4foundations Mods
- Author
- AthenaSan
- Version
- 1.5
- Downloads
- 183
- Endorsements
- 5
- Category
- Gameplay
- Created
- 6/4/2026
- Updated
- 6/24/2026
🔧 How to Install X4: Foundations Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for X4: Foundations →
Visit the official mod page for specific installation instructions for this mod.
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