Single-player games like Solium Infernum
Below are 11 single-player Steam games similar to Solium Infernum, 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 Solium Infernum page.
Ranked picks
- 1

Armello
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy and Indie with Solium Infernum.
Armello is a grim fairy-tale board game come to life, with every match combining deep, tactical card play, rich tabletop strategy and RPG elements. Leverage subterfuge, spells and careful strategy to wrangle control of the game's chaotic odds as you quest for the throne.
- 2

4th Generation Warfare
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy and Indie with Solium Infernum.
As the leader of a nation, dispatch and control your team of characters all around the world to destabilize your enemies and establish your supremacy. All methods are fair game: hacking, sabotage, political interference, military strikes, corruption, treachery, assassinations, data theft…
- 3

ENDLESS Legend™ 2
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.
- 4

Warnament
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy and Indie with Solium Infernum.
A turn-based grand strategy game, simple for newbies yet challenging for masters. As the leader of a nation, you will conquer territories and advance in military, technology, culture, or politics. Choose from historical scenarios or create your own with an editor.
- 5

Terra Invicta
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
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.
- 6

Stellar Monarch
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy and Indie with Solium Infernum.
Asymmetric space empire builder where you feel like the Emperor, not a logistics officer. No micromanagement, grand scale, fast paced, audiences, assassins, imperial court, disloyal admirals.
- 7

Star Dynasties
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
Take the reins of a feudal dynasty in a divided galaxy following the destruction of earth. Star Dynasties is a turn based, procedurally generated narrative of human drama and personal politics, mixed with a light empire management layer. Your choices. Your legacy.
- 8

Age of History II
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
Age of History II is a grand strategy wargame that is simple to learn yet hard to master.Your objective is to use military tactics and cunning diplomacy to either unify the world, or conquer it.Will the world bleed out or bow before you? The choice is yours..
- 9

Rise of Nations: Extended Edition
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
Rise of Nations is back! Play the updated classic with full Steamworks integration and enhanced features!
- 10

Mr. President
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy with Solium Infernum.
Can you face the challenges of the Oval Office? Find out in Mr. President, a sandbox simulation of the U.S. presidency. Pursue your legislative agenda. Compete with rivals Russia and China. Deal with crises from 9/11 to COVID-19; and direct the U.S. military against terror groups and rogue states.
- 11

Jumplight Odyssey
Single-player alternative to Solium Infernum — playable solo, no multiplayer required. Shares Strategy and Indie with Solium Infernum.
Keep hope alive on your adventure to the mythical Forever Star! Gather survivors, repair and build out your starship, brave black holes, and fend off attacks, all while managing the daily soap opera of your colorful crew.