Single-player games like Solar Kingdoms: Human Survival
Below are 9 single-player Steam games similar to Solar Kingdoms: Human Survival, 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 Kingdoms: Human Survival page.
Ranked picks
- 1

Admirals of Ophiuchus
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.
- 2

ZeroSpace
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
ZeroSpace is a sci-fi hybrid RTS game with a story-rich, party-based RPG campaign. As commander of the Protectorate forces, you must upgrade your mothership, build strong relationships with your crew and recruit a formidable army. Navigate the hard choices that will shape humanity's future.
- 3

Kingdom Wars 2: Definitive Edition
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Kingdoms: Human Survival.
An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.
- 4

Stronghold: Warlords
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Kingdoms: Human Survival.
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!
- 5

TFC: The Fertile Crescent
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy with Solar Kingdoms: Human Survival.
Gather resources, build your base, and lead your people to victory in this captivating reimagining of classic RTS, set in the Bronze Age. Secure fertile land, fend off raids, and stockpile food to generate knowledge and unlock powerful village advancements.
- 6

Medieval Kingdom Wars
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…
- 7

9-Bit Armies: A Bit Too Far
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.
- 8

Ancient Wars: Sparta Definitive Edition
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
One of the most innovative Real-Time Strategy Games comes back totally renewed and improved to the smallest detail, with epic large scale battles, new civilizations, unit customization system never seen before in a game, 8K support, and much more.
- 9

Kingdoms Rise and Fall
Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.
Kingdoms Rise and Fall is a captivating Real-Time Strategy game that takes you on an epic journey through different eras, spanning the entirety of history and beyond! Kingdoms Rise & Fall focuses more on culture, science, and keeping your nation happy over time.