🔧 Solar Nations 2 Mods
Solar Nations 2 Steam Workshop mods — browse, subscribe, and play. 98+ free mods.
98+ mods · Free downloads · Install guides included
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⭐ Hand-Picked Best Mods
Better 2025
This mod corrects most of the errors in the standard 2025 scenario. It updates the laws of each coun
More Formables
More nations to form, more flavor. Vanilla+ experience. Achievements compatible. Changes: List of ch
Cold War: 1949
The world is still reeling from the devastation and horrors of the German Reich, with little chance
Experimental Flag Pack
A collection of additional flags, real, proposed, fictional and fantastical, additional flags will b
The Expanse 2110
"Doors and corners, kid. That's where they get you." -Detective Miller. Eighteen years have passed s
Extended Tech Tree - Born Too Early, Born Too Late (WIP)
Extended Tech Tree - Born Too Early, Born Too Late (WIP) "Born too early to explore the stars, born
More Buildings
For version 0.18.0 and higher. New buildings: Polymer Industry (oil -> Consumer Goods) Methane Indus
HYPERWAR - Finno-Korean Hyperwar 7625 BC
For many thousands of years, the world has been at relative peace. The might of the twin superpowers
Revamped Planets
Do you feel that our supreme dictator (Bugses) gave some of the planets and objects in the solar sys
Millenium Dawn: Year 2000
Made on 0.17. (Hopefully the raw population/pyramid data can be preserved for future versions.) Mill
A Blank Scenario
a blank scenario with no countries, use for whatever you want
The End of History
An alternate history mod that dares to ask the question: What if Germany won WW2? The lore is somewh
Kaiserreich: The Twilight Struggle
Kaiserreich: The Twilight Struggle is a cold war mod based on the Kaiserreich World settled in 1960,
Enhanced Economic Start - AI Booster
This mod aims to increase AI difficulty and competence via increasing their economies. The AI of sma
2615 - War of the Worlds
Just a little scenario I put together to demonstrate the capabilities of the Scenario Editor. DARK C
The Refuge
THE REFUGE Adds a tiny nation on Triton named "The Refuge", a frontier colony from lunar settlers di
Megacampaign
The Year is 1500. Another 525 years before man can even dream of colonising the stars. The Turks hav
Age Of Kings 1444 (ALPHA)
AGE OF KINGS — 1444 Grand Campaign Begin on 11 November 1444, days after the Crusade of Varna lies b
2032 - After War [Scenario]
Hello there! This is my first mod, my first Scenario, for this Game. I am not an English Native Spea
The New Order: Last Days of Earth
TNO but it's 2062
2092 start no extrasolar colonies
Hello all a simple mod that removes all colonies from the Sol system making everyone start from Eart
A Familiar World
A Modified Modern Day Scenario. This scenario was made and tested in beta 0.17 The main idea is to m
Real Robot Mecha
"Deploy the next generation of warfare." Real Robot Mecha introduces fully customizable military mec
Selfish Determination
Selfish Determination Thought I lost everything? Turns out all I lost were my chains. Gives every co
The Man in the High Castle
What if the Allies lost World War II, and the world was split between two rival totalitarian superpo
Kuromiku Insanity
!!! I kinda lost the interest in this game, so I don't know if there will be anymore updates for thi
Lupine Mod (New Race and Earth Reworks)
This mod features an attempt at modding in a new species into the game on Sigma Draconis I, as well
Blank More Detailed World
A bigger world with more regions for custom scenarios.
Kaiserreich Mod [BETA]
THIS IS UNFINISHED Pretty much just wanted the kaiserreich Borders in the mod, will continue to work
Age of Hatred
AGE OF HATRED In 1962 the Cuban Missile Crisis had begun and unfortunately it would also be the star
1984
1984 George Orwell
The Roaring 90s
BRICS+ became exactly what the West Feared by 2031, a Collection of Nations so powerful and united i
World War Two
WW2 Version Of Solar Nations II |Recommended For Multiplayer Use| |NOT FINISHED YET| In this mod you
Imperium Sol
You are the new Emperor of The Imperium of Earth. Will you lead the Imperium to a bright future are
MOLOCH fix
Fixed robotic trait so MOLOCH can now colonize and recruit due to another cultures. You can turn it
Total Global Collapse
After a major global conflict, the world has been covered in nuclear fire, and rising waters. Antarc
Road to 26
Complete Game Overhaul leading Humanity into the 26th Century. --- Known Issues Water Collection has
Equestria at War (WIP)
A work in progress total conversion, featuring one of the best mods made for Hearts of Iron IV. If y
Modern World-Ish (No Colonies)
Virtualis
Virtualis "A virtual paradise, away from the hardships of reality." Note: This mod works in any scen
Modern World No Alliances
World War Zero [SN2]
This is a port of the semi unknown Hearts of Iron 4 mod, World War Zero to Solar Nations 2. WW0 is m
Roman Empire
Added Roman Empire
Iron Sky 2025
In 1945, the remnants of the defeated Nazi regime escaped to the dark side of the Moon, establishing
The War of the Worlds - 1898
The Martians are playable and technologically massively superior. Have fun. For whatever reason I am
Planetary Wars
In this mod almost every body but Earth is firmly under the control of a nation with at least 1 bill
Русификатор rus
Русификатор для игры Solar Nations 2. Перевод выполнен при помощи GPT GO + DEEPL + Codex + огромное
Split Union - Twilight of Modernity
Base start but with the UC split between Luna and Mars. Will maybe do more. Mostly supposed to be a
SOLAR DEATH 2099
NOW IT IS EITHER KILL… OR BE KILLED. Solar death 2099 is a WIP free for all scenario with handcrafte
Lynx War
A mod inspired off of Armored Core 4 and taking place during it's events. However, I took creative l
The un-united World
The year is 2085, certain "Super-States" have formed themselves after years of infighting, now it is
Fishing
A mod that adds fishing to Solar Nations II. Surface fishing currently unlocks upon researching agri
Migration Rebalance (Third PlayTest)
For version 0.18.* and higher. Everything is subject to change. Need your opinion of balance. Also c
Union Aerospace Corporation - Twilight of Modernity
The Union Aerospace Corporation had it all. Starting as a small airplane parts manufacturer in the m
The Great Unification War - 2045
The greatest nations. The strongest economies. The mightiest armies. All shall fall before the event
Grappesmod (EXPERIMENTAL)
Mechanical overhaul designed to alter the gameplay experience by comprehensively altering base game
Steve's World
You are Steve from Minecraft, your dropped into this world alone and its up to you to make a civiliz
Dawn of Petoria
Adds the Petoria as an independent nation in Rhode island. Current Features: Petoria: A three-act si
The Man in the High Castle (Countries Added)
just added countries to ArabianPirateGP3's MITHC scenario, no real flavour added, population values
Real Robot Mecha: Combined Arms Edition
"Deploy the next generation of warfare." Real Robot Mecha: Combined Arms Edition introduces fully cu
World War Zero
Version 5, Patch 1 10.12.2024 Discord server: https://discord.gg/zGvZqbTg7U October, 2063. An uniden
6 Planets of Humanity
TLDR: 6 planetary factions with max tech each with their own ethos duking it out for absolute contro
Story of The 4 Worlds
TLDR: 2025 with 3 max tech nations controlling every place that isn't in Sol Lore: 3 alien cultures
Finale of the Holocene (Beta) 2094 AD
An extremely work in progress mod set in the mid 2090's. Earth has been united after several thousan
MISSISSIPPI!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
(Verse) States may sing their songs of praise With waving flags and hip-hoo-rays, Let cymbals crash
New Nations Plus
A Collection of Custom Nations with Custom lore and Culture's this is a Small Project as of now with
Olympus Modding | Better 90s
Olympus modding | 2092- Major Changes to the 2092 scenario - HRE formable by Belgium, austria, switz
SolarFlare - WIP
Once a great human republic held the solar system and its planets, all to be lost to a warmongering
Crisis Factions At Start
As the title says crisis factions exist at the start. What I did was make the Machines control Venus
Olympus Modding | Upgraded 2025
Major Changes to the 2025 scenario - HRE formable by Belgium, austria, switzerland, slovenia, czechi
Fall of The Romans
That's right if you ever thought about it I wish this game took place in the year 400, that's what t
Call of Duty Nations
First Mod. This mod currently adds 2 new nations and 2 new formables based off of Nations/Corporatio
RULE BRITANIA!
What if the 2000's went differently? what if the nuclear terrorism scares were justified? this scena
Sol Wars
This mod is inspired from my Sci-fi universe, war of the Hellenian sector. In the being Humanity was
Europe Recolonizes The World [2025]
uhhhhh base 2025 start date with no other countries that arent in europe
Napoleanic Wars
ignore the image idk how to change it. This scenario takes place in 1803 right before the war of the
Solar Hegemon
Requires latest experimental build. Generations based on manually recorded events and screenshots in
Twilight of Modernity NO ISRAEL
no israel, isnt real
Moloch Domination
Lore: During WWIII the united colonies detected an alien presents at the boarders of the solar syste
1984
at some time from the 20th-22nt centuries most of the world is united by tyrants, from the English s
Martian Fedrat
Mars has been united under a single banner ( the already colonized part ) but their two paths will h
War for Sol
This mod makes communist Russians control all land that isn't Earth and you the player controlling E
Fishing - Twilight of Modernity
This addon places fishing deposits from the fishing mod into the Twilight of Modernity scenario. All
Officer Corps (WIP)
Officer Corps adds a new layer of military organization to Solar Nations II by introducing Officers
The Expanse
This is my first mod with the scenario editor. It is early WIP and is for the new experimental versi
Dawn of Terror
The year is 2154 and a fascist uprising in the EU that evolved into a new Union of Fascism which loo
Twilight of Modernity: Old Version
The old version of Twilight of Modernity pre build 23260750 / 0.17.1. Most things should work. Hopef
Rise of Terra
A Scenario were all Continets became united, founded a Terran Confederation which fell apart quickly
2092 Africa Adjustments
This was made using the 1.8 experimental branch I've made some edits to the starting setup of sub-sa
The Last Men at the End of History
A funny little 1v1v1 mod I made in like 10 minutes with a bit of lore. Nations are fairly evenly bal
Broken world
Africa is gone and nations are crippled, try and survive. I do understand the broken primery culture
Stability and Chaos
Small scenario I made to just try out the editor, so not everything in the mod is gonna be realistic
Jimbob Scenario Flag Pack
Just One Flag At the moment, testing the modding
2027
basically a schizo-brainrot mod. we have: THE MAGA REPUBLIC!!! mamdanistan literal aliens green germ
The Gambit Of Humanity
# WIP VERY UNFINISHED In 2042, the world stands at the edge of a major war, will you guide your peop
Rise of the TSC (A country addon to better 2025)
This is my first mod for this game, please be gentle. Have you ever wanted to larp as a evil space C
Gathering storm
This time I actually put effort into it. Imagine this as HOI4 at home
Lost Wars
a mod to help minor countries and asia
How to Install Solar Nations 2 Mods
How do I get started with Solar Nations 2 mods?
Subscribe on Steam Workshop. Mods auto-download and install. Launch the game to activate.
Are Solar Nations 2 mods free?
Yes. All mods listed here are free downloads. We link to the official pages.
What are the best Solar Nations 2 mods for beginners?
Use the sort dropdown above to find the most-endorsed or highest-rated mods — these are community-tested and ready to go.