Stellaris

Stellaris

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Description
A list of Stellaris mods that add one or more Megastructures.

I don't own any of the mods here, all credit and attribution goes to their respective owners.

Will try to arrange these mods from Most Megastructures Added to Least Megastructures Added. (If Steam will cooperate and actually LET me rearrange them.)
Items (11)
Gigastructural Engineering & More (4.1)
Created by Elowiny
https://i.imgur.com/nx8tZI4.png Do you like megastructures? I sure do! This mod aims to expand on the concept of megastructures by adding more megastructures you can build, with a wide range of effects, and sizes ranging from large space stations to system...
Superstructures
Created by ma_ko
This mod adds 10 Superstructures. Why only “super”… because they're the beginning of the megastructure engineering of your species. "Everyone has to start small" But the the advantage is, superstructures are available at earlier stages of the game. This ai...
((( NSC3 - Season 1 )))
Created by CaptainX3
September 28, 2025 - Season 1 - Update 22 (Mod Version 1.0.22) New Save Game is Highly Recommended IMPORTANT CHANGE: Due to a limitation in the game engine, all Bioships have been returned to 1 section per growth stage, and will be set up as they were befo...
Ancient Cache of Technologies
Created by Chirumiru ShiRoz
Introduction Panada's Work Ancient Cache of Technology explores the stories of the ancient enigmatic precursors, including the Curators, the Fallen Empires and those that came before them. Behind their history lies great many secrets yet to be rediscovered...
Advanced Space Production (discontinued)
Created by Agress0r
Mod updated and optimized for version 3.3 ✔️ Not achevement compatible ❌ and I do not give a guarantee for work with versions below 3.0 https://i.imgur.com/fVVaDCS.gif ‼WARNING‼ ️ ⚠️The mod is at the testing stage (I'm still adjusting the values of random ...
Megastructures+
Created by ToastyJacks
Introducing Megastructures+ Now updated for Stellaris 3.12.5! This mod adds additional Megastructures to the game which allow for additional resource harvesting from some of the more underused celestial bodies in Stellaris. The Utopia and MegaCorp DLCs int...
Galaxius
Created by Kali
Intergalactic Colonization is here. I would like to thank the creators of the machine shipset mod for the use of the assets that were used in the portal as it would have taken longer or not have been possible without it and would highly recommend everyone ...
Imperial Projects
Created by Smug
Compatible with Stellaris 3.2 OUTDATED Imperial projects adds 5 Emperor tier megastructures, each unlocked through the galactic empire Unleash a lethal bioweapon on your unruly subjects, infuse the hyperlane network with the anguished screams of zro dosed ...
Nanite Expansion (retired)
Created by Machina Mystica
Sincerest apologies but my interests have moved elsewhere and I no longer have the time or inclination to continue maintaining my mods. I hereby authorize anyone who wishes to do so to utilize my mods for their own as they see fit, provided you attribute t...
Unique Ascension Perks
Created by DrBLOOD95
⚠️ This Mod does NOT work for the Current (4.0 'Phoenix') Version! ⚠️ ◿ INTRODUCTION Hello guys, are you looking for more gameplay and unique features not seen anywhere else? Do you want more Ascension Perks granting you amazing stuff instead of only some ...
Sparble's Stellar Hyperconstructs [4.1.x]
Created by Sparble
UPDATED TO v4.1.x!/b] https://i.imgur.com/J5lO3JV.png Have vanilla megastructures become too boring for you? Have you ever wished for (mostly) realistic megastructure concepts to appear in game? Do you want to be able to ascend to godhood and yet still sta...