🔧 Solar Nations 2 Mods

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98+ mods · Free downloads · Install guides included

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⭐ Hand-Picked Best Mods

Better 2025

Better 2025

This mod corrects most of the errors in the standard 2025 scenario. It updates the laws of each coun

— 02,218 dl
More Formables

More Formables

More nations to form, more flavor. Vanilla+ experience. Achievements compatible. Changes: List of ch

— 02,202 dl
Cold War: 1949

Cold War: 1949

The world is still reeling from the devastation and horrors of the German Reich, with little chance

— 01,463 dl⚔️ Combatscenario
Experimental Flag Pack

Experimental Flag Pack

A collection of additional flags, real, proposed, fictional and fantastical, additional flags will b

— 0728 dl
The Expanse 2110

The Expanse 2110

"Doors and corners, kid. That's where they get you." -Detective Miller. Eighteen years have passed s

— 0665 dlscenario
Extended Tech Tree - Born Too Early, Born Too Late (WIP)

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

— 0615 dl
More Buildings

More Buildings

For version 0.18.0 and higher. New buildings: Polymer Industry (oil -> Consumer Goods) Methane Indus

— 0531 dl🖥️ UI
HYPERWAR - Finno-Korean Hyperwar 7625 BC

HYPERWAR - Finno-Korean Hyperwar 7625 BC

For many thousands of years, the world has been at relative peace. The might of the twin superpowers

— 0434 dl⚔️ Combatscenario
Revamped Planets

Revamped Planets

Do you feel that our supreme dictator (Bugses) gave some of the planets and objects in the solar sys

— 0428 dl
Millenium Dawn: Year 2000

Millenium Dawn: Year 2000

Made on 0.17. (Hopefully the raw population/pyramid data can be preserved for future versions.) Mill

— 0419 dl
A Blank Scenario

A Blank Scenario

a blank scenario with no countries, use for whatever you want

— 0375 dl
The End of History

The End of History

An alternate history mod that dares to ask the question: What if Germany won WW2? The lore is somewh

— 0372 dl📜 Contentscenario
Kaiserreich: The Twilight Struggle

Kaiserreich: The Twilight Struggle

Kaiserreich: The Twilight Struggle is a cold war mod based on the Kaiserreich World settled in 1960,

— 0372 dl🎨 Graphics
Enhanced Economic Start - AI Booster

Enhanced Economic Start - AI Booster

This mod aims to increase AI difficulty and competence via increasing their economies. The AI of sma

— 0360 dl
2615 - War of the Worlds

2615 - War of the Worlds

Just a little scenario I put together to demonstrate the capabilities of the Scenario Editor. DARK C

— 0262 dl⚔️ Combatscenario
The Refuge

The Refuge

THE REFUGE Adds a tiny nation on Triton named "The Refuge", a frontier colony from lunar settlers di

— 0338 dl
Megacampaign

Megacampaign

The Year is 1500. Another 525 years before man can even dream of colonising the stars. The Turks hav

— 0298 dlscenario
Age Of Kings 1444 (ALPHA)

Age Of Kings 1444 (ALPHA)

AGE OF KINGS — 1444 Grand Campaign Begin on 11 November 1444, days after the Crusade of Varna lies b

— 0276 dl
2032 - After War [Scenario]

2032 - After War [Scenario]

Hello there! This is my first mod, my first Scenario, for this Game. I am not an English Native Spea

— 0254 dl⚔️ Combatscenario
The New Order: Last Days of Earth

The New Order: Last Days of Earth

TNO but it's 2062

— 0250 dlscenario
2092 start no extrasolar colonies

2092 start no extrasolar colonies

Hello all a simple mod that removes all colonies from the Sol system making everyone start from Eart

— 0206 dlscenario
A Familiar World

A Familiar World

A Modified Modern Day Scenario. This scenario was made and tested in beta 0.17 The main idea is to m

— 0196 dl
Real Robot Mecha

Real Robot Mecha

"Deploy the next generation of warfare." Real Robot Mecha introduces fully customizable military mec

— 0201 dl
Selfish Determination

Selfish Determination

Selfish Determination Thought I lost everything? Turns out all I lost were my chains. Gives every co

— 0186 dl
The Man in the High Castle

The Man in the High Castle

What if the Allies lost World War II, and the world was split between two rival totalitarian superpo

— 0179 dl
Kuromiku Insanity

Kuromiku Insanity

!!! I kinda lost the interest in this game, so I don't know if there will be anymore updates for thi

— 0170 dl
Lupine Mod (New Race and Earth Reworks)

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

— 0151 dl🔄 Overhauls
Blank More Detailed World

Blank More Detailed World

A bigger world with more regions for custom scenarios.

— 0154 dl
Kaiserreich Mod [BETA]

Kaiserreich Mod [BETA]

THIS IS UNFINISHED Pretty much just wanted the kaiserreich Borders in the mod, will continue to work

— 0147 dl
Age of Hatred

Age of Hatred

AGE OF HATRED In 1962 the Cuban Missile Crisis had begun and unfortunately it would also be the star

— 0154 dl
1984

1984

1984 George Orwell

— 0134 dlscenario
The Roaring 90s

The Roaring 90s

BRICS+ became exactly what the West Feared by 2031, a Collection of Nations so powerful and united i

— 0120 dlscenario
World War Two

World War Two

WW2 Version Of Solar Nations II |Recommended For Multiplayer Use| |NOT FINISHED YET| In this mod you

— 0135 dl⚔️ Combatscenario
Imperium Sol

Imperium Sol

You are the new Emperor of The Imperium of Earth. Will you lead the Imperium to a bright future are

— 0112 dlscenario
MOLOCH fix

MOLOCH fix

Fixed robotic trait so MOLOCH can now colonize and recruit due to another cultures. You can turn it

— 0109 dl🛡️ Stability
Total Global Collapse

Total Global Collapse

After a major global conflict, the world has been covered in nuclear fire, and rising waters. Antarc

— 0101 dl
Road to 26

Road to 26

Complete Game Overhaul leading Humanity into the 26th Century. --- Known Issues Water Collection has

— 0102 dl
Equestria at War (WIP)

Equestria at War (WIP)

A work in progress total conversion, featuring one of the best mods made for Hearts of Iron IV. If y

— 094 dl⚔️ Combatscenario
Modern World-Ish (No Colonies)

Modern World-Ish (No Colonies)

— 084 dlscenario
Virtualis

Virtualis

Virtualis "A virtual paradise, away from the hardships of reality." Note: This mod works in any scen

— 089 dl
Modern World No Alliances

Modern World No Alliances

— 085 dlscenario
World War Zero [SN2]

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

— 081 dl⚔️ Combat
Roman Empire

Roman Empire

Added Roman Empire

— 078 dlscenario
Iron Sky 2025

Iron Sky 2025

In 1945, the remnants of the defeated Nazi regime escaped to the dark side of the Moon, establishing

— 077 dl
The War of the Worlds - 1898

The War of the Worlds - 1898

The Martians are playable and technologically massively superior. Have fun. For whatever reason I am

— 066 dl⚔️ Combat
Planetary Wars

Planetary Wars

In this mod almost every body but Earth is firmly under the control of a nation with at least 1 bill

— 062 dl⚔️ Combatscenario
Русификатор rus

Русификатор rus

Русификатор для игры Solar Nations 2. Перевод выполнен при помощи GPT GO + DEEPL + Codex + огромное

— 055 dl
Split Union - Twilight of Modernity

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

— 050 dl🎨 Graphicsscenario
SOLAR DEATH 2099

SOLAR DEATH 2099

NOW IT IS EITHER KILL… OR BE KILLED. Solar death 2099 is a WIP free for all scenario with handcrafte

— 054 dlscenario
Lynx War

Lynx War

A mod inspired off of Armored Core 4 and taking place during it's events. However, I took creative l

— 056 dl⚔️ Combat
The un-united World

The un-united World

The year is 2085, certain "Super-States" have formed themselves after years of infighting, now it is

— 054 dl
Fishing

Fishing

A mod that adds fishing to Solar Nations II. Surface fishing currently unlocks upon researching agri

— 054 dl
Migration Rebalance (Third PlayTest)

Migration Rebalance (Third PlayTest)

For version 0.18.* and higher. Everything is subject to change. Need your opinion of balance. Also c

— 052 dl⚔️ Combat
Union Aerospace Corporation - Twilight of Modernity

Union Aerospace Corporation - Twilight of Modernity

The Union Aerospace Corporation had it all. Starting as a small airplane parts manufacturer in the m

— 049 dl🎨 Graphics
The Great Unification War - 2045

The Great Unification War - 2045

The greatest nations. The strongest economies. The mightiest armies. All shall fall before the event

— 048 dl⚔️ Combatscenario
Grappesmod (EXPERIMENTAL)

Grappesmod (EXPERIMENTAL)

Mechanical overhaul designed to alter the gameplay experience by comprehensively altering base game

— 045 dl
Steve's World

Steve's World

You are Steve from Minecraft, your dropped into this world alone and its up to you to make a civiliz

— 054 dlscenario
Dawn of Petoria

Dawn of Petoria

Adds the Petoria as an independent nation in Rhode island. Current Features: Petoria: A three-act si

— 044 dl
The Man in the High Castle (Countries Added)

The Man in the High Castle (Countries Added)

just added countries to ArabianPirateGP3's MITHC scenario, no real flavour added, population values

— 044 dl
Real Robot Mecha: Combined Arms Edition

Real Robot Mecha: Combined Arms Edition

"Deploy the next generation of warfare." Real Robot Mecha: Combined Arms Edition introduces fully cu

— 047 dl
World War Zero

World War Zero

Version 5, Patch 1 10.12.2024 Discord server: https://discord.gg/zGvZqbTg7U October, 2063. An uniden

— 08,017 dl⚔️ CombatMap
6 Planets of Humanity

6 Planets of Humanity

TLDR: 6 planetary factions with max tech each with their own ethos duking it out for absolute contro

— 044 dlscenario
Story of The 4 Worlds

Story of The 4 Worlds

TLDR: 2025 with 3 max tech nations controlling every place that isn't in Sol Lore: 3 alien cultures

— 040 dl📜 Contentscenario
Finale of the Holocene (Beta) 2094 AD

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

— 040 dl
MISSISSIPPI!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

MISSISSIPPI!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

(Verse) States may sing their songs of praise With waving flags and hip-hoo-rays, Let cymbals crash

— 035 dlscenario
New Nations Plus

New Nations Plus

A Collection of Custom Nations with Custom lore and Culture's this is a Small Project as of now with

— 044 dl
Olympus Modding | Better 90s

Olympus Modding | Better 90s

Olympus modding | 2092- Major Changes to the 2092 scenario - HRE formable by Belgium, austria, switz

— 034 dl
SolarFlare - WIP

SolarFlare - WIP

Once a great human republic held the solar system and its planets, all to be lost to a warmongering

— 034 dl
Crisis Factions At Start

Crisis Factions At Start

As the title says crisis factions exist at the start. What I did was make the Machines control Venus

— 039 dl📜 Contentscenario
Olympus Modding | Upgraded 2025

Olympus Modding | Upgraded 2025

Major Changes to the 2025 scenario - HRE formable by Belgium, austria, switzerland, slovenia, czechi

— 033 dl
Fall of The Romans

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

— 028 dl
Call of Duty Nations

Call of Duty Nations

First Mod. This mod currently adds 2 new nations and 2 new formables based off of Nations/Corporatio

— 024 dl
RULE BRITANIA!

RULE BRITANIA!

What if the 2000's went differently? what if the nuclear terrorism scares were justified? this scena

— 028 dlscenario
Sol Wars

Sol Wars

This mod is inspired from my Sci-fi universe, war of the Hellenian sector. In the being Humanity was

— 025 dl⚔️ Combatscenario
Europe Recolonizes The World [2025]

Europe Recolonizes The World [2025]

uhhhhh base 2025 start date with no other countries that arent in europe

— 029 dlscenario
Napoleanic Wars

Napoleanic Wars

ignore the image idk how to change it. This scenario takes place in 1803 right before the war of the

— 023 dl⚔️ Combat
Solar Hegemon

Solar Hegemon

Requires latest experimental build. Generations based on manually recorded events and screenshots in

— 022 dlscenario
Twilight of Modernity NO ISRAEL

Twilight of Modernity NO ISRAEL

no israel, isnt real

— 026 dl🎨 Graphics
Moloch Domination

Moloch Domination

Lore: During WWIII the united colonies detected an alien presents at the boarders of the solar syste

— 023 dl
1984

1984

at some time from the 20th-22nt centuries most of the world is united by tyrants, from the English s

— 022 dl
Martian Fedrat

Martian Fedrat

Mars has been united under a single banner ( the already colonized part ) but their two paths will h

— 024 dlscenario
War for Sol

War for Sol

This mod makes communist Russians control all land that isn't Earth and you the player controlling E

— 022 dl⚔️ Combatscenario
Fishing - Twilight of Modernity

Fishing - Twilight of Modernity

This addon places fishing deposits from the fishing mod into the Twilight of Modernity scenario. All

— 022 dl🎨 Graphics
Officer Corps (WIP)

Officer Corps (WIP)

Officer Corps adds a new layer of military organization to Solar Nations II by introducing Officers

— 017 dl
The Expanse

The Expanse

This is my first mod with the scenario editor. It is early WIP and is for the new experimental versi

— 015 dl
Dawn of Terror

Dawn of Terror

The year is 2154 and a fascist uprising in the EU that evolved into a new Union of Fascism which loo

— 015 dlscenario
Twilight of Modernity: Old Version

Twilight of Modernity: Old Version

The old version of Twilight of Modernity pre build 23260750 / 0.17.1. Most things should work. Hopef

— 015 dl🎨 Graphics
Rise of Terra

Rise of Terra

A Scenario were all Continets became united, founded a Terran Confederation which fell apart quickly

— 014 dl
2092 Africa Adjustments

2092 Africa Adjustments

This was made using the 1.8 experimental branch I've made some edits to the starting setup of sub-sa

— 017 dlscenario
The Last Men at the End of History

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

— 013 dl📜 Content
Broken world

Broken world

Africa is gone and nations are crippled, try and survive. I do understand the broken primery culture

— 013 dlscenario
Stability and Chaos

Stability and Chaos

Small scenario I made to just try out the editor, so not everything in the mod is gonna be realistic

— 010 dl🛡️ Stability
Jimbob Scenario Flag Pack

Jimbob Scenario Flag Pack

Just One Flag At the moment, testing the modding

— 011 dlscenario
2027

2027

basically a schizo-brainrot mod. we have: THE MAGA REPUBLIC!!! mamdanistan literal aliens green germ

— 011 dl
The Gambit Of Humanity

The Gambit Of Humanity

# WIP VERY UNFINISHED In 2042, the world stands at the edge of a major war, will you guide your peop

— 09 dl
Rise of the TSC (A country addon to better 2025)

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

— 09 dlscenario
Gathering storm

Gathering storm

This time I actually put effort into it. Imagine this as HOI4 at home

— 07 dl
Lost Wars

Lost Wars

a mod to help minor countries and asia

— 08 dl⚔️ Combatscenario

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.