Single-player games like Countryballs Conquest
Below are 9 single-player Steam games similar to Countryballs Conquest, 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 Countryballs Conquest page.
Ranked picks
- 1

Terra Invicta
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Simulation and Strategy with Countryballs Conquest.
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

Hearts of Iron IV
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Countryballs Conquest.
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.
- 3

Nations
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Countryballs Conquest.
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 Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy with Countryballs Conquest.
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

NOBUNAGA'S AMBITION: Sphere of Influence
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy with Countryballs Conquest.
Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.
- 6

Sins of a Solar Empire®: Rebellion
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Countryballs Conquest.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 7

Trade Conquest
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Countryballs Conquest.
Rise from a cunning strategist to a powerful ruler. Master economic warfare, manipulate global events, and build industries or armies to conquer the world. Every decision in this modern Grand Strategy game shapes your ascent to power—will you rise through wealth or force?
- 8

Bellfortis
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Countryballs Conquest.
Bellfortis is a strategy game from the early Middle Ages. Expand your kingdom, use politics and power. Strategic planning on the map alternates with realtime battles of armies. Play as a grand strategy or on smaller local maps, build, recruit armies and fight!
- 9

Age of History 3
Single-player alternative to Countryballs Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Countryballs Conquest.
Grand strategy wargame where the destiny of Civilizations rests in your hands - will they stand united under your leadership or fall divided in conflict? Journey through the entire saga of human civilization, from its earliest days to the futuristic era, crafting your legacy age by age.