Single-player games like Solar Nations 2
Below are 14 single-player Steam games similar to Solar Nations 2, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Solar Nations 2 page.
Ranked picks
- 1
Terra Invicta
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Simulation and Strategy with Solar Nations 2.
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
- 2
ICBM: Escalation
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
ICBM: Escalation is a grand RTS where you command armies, develop cutting-edge tech, and wield devastating weapons. Conquer enemies with conventional forces or nuclear firepower. With new modes like Standoff and Conquest, the game offers deep strategic layers in a global warfare setting.
- 3
Nations
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Early Access with Solar Nations 2.
Select an era, a nation and lead it to greatness or decay. Develop the economy and society, or focus on military and territorial expansion. In Nations you can rule your people for centuries – from ancient times to the modern day and beyond. You shape your state, history and map of the world.
- 4
Victoria II
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...
- 5
Emperor of the Fading Suns Enhanced
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
Command interstellar forces in this epic return of the 4X strategy classic. From planetary politics to galactic warfare, the stakes couldn’t be higher as you lead your Royal House through battles on land, sea, air, and the vast reaches of space.
- 6
Imperator: Rome
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Simulation and Strategy with Solar Nations 2.
Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.
- 7
Supreme Ruler Ultimate
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Nations 2.
Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!
- 8
SuperPower 2 Steam Edition
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Nations 2.
SuperPower 2 is the only global geopolitical simulation game which allows players to control entire countries. Players control countries in 3 major areas: political, economic and military, but this time, in a beautiful real-time 3D environment.
- 9
Stellaris
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Nations 2.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 10
Victoria 3
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Nations 2.
Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.
- 11
Europa Universalis V
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
Use war, trade or diplomacy to satisfy your grandest ambitions and dominate five centuries of history in the newest version of Europa Universalis, Paradox Interactive's flagship historical grand strategy game.
- 12
HUNDRED FIRES: The rising of red star - EPISODE 3
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
Prepare for the climactic finale as Montenegro returns for one last mission. Use your stealth skills to rescue your beloved daughter, Merche, and unravel the trilogy's thrilling conclusion amidst intense action and suspenseful gameplay!
- 13
Hearts of Iron IV
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Nations 2.
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.
- 14
Solar Nations
Single-player alternative to Solar Nations 2 — playable solo, no multiplayer required. Shares Strategy with Solar Nations 2.
Command grand fleets and wage strategic wars on an interstellar scale in this new take on galactic Grand Strategy. Transform nature to suit the needs of Empire and surge forward! Will you guide aspiring interstellar nations to glory, or rekindle the flames of a long lost Empire?