Single-player games like Crusader Kings II
Below are 16 single-player Steam games similar to Crusader Kings II, 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 Crusader Kings II page.
Ranked picks
- 1
Crusader Kings III
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages.
- 2
Europa Universalis IV
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.
- 3
Stellaris
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
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.
- 4
Hearts of Iron IV
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
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.
- 5
Victoria 3
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
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.
- 6
Old World
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind?
- 7
Knights of Honor II: Sovereign
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
Become the king and fight over Europe in this fresh take on medieval real-time grand strategy. Manage provinces, gather armies, initiate diplomacy, and dabble in espionage. The path is open: become the true Sovereign of your people and bring them to glory.
- 8
Norland
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
Lead your noble family in this medieval colony sim, facing off against class conflict, religious struggle, and political treachery. Tend to your people’s needs, uncover the lost knowledge of a fallen empire, and engage in nefarious plots against your enemies.
- 9
Total War: MEDIEVAL II – Definitive Edition
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy with Crusader Kings II.
Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World.
- 10
Project Zomboid
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Simulation and RPG with Crusader Kings II.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 11
Medieval: Total War™ - Collection
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy with Crusader Kings II.
MEDIEVAL: Total War™ - Collection Edition is the compilation of the critically-acclaimed Medieval: Total War and its official expansion pack - Viking Invasion.
- 12
RimWorld
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
- 13
鬼谷八荒 Tale of Immortal
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Simulation with Crusader Kings II.
Tale of Immortal is an open-world sandbox based on Chinese mythology and cultivation. You will grow to become immortal, conquer the beasts from the Classic of Mountains and Season, make your choices carefully and grasp your own destiny.
- 14
Imperator: Rome
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy and Simulation with Crusader Kings II.
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.
- 15
Victoria II
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy with Crusader Kings II.
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...
- 16
Hearts of Iron III
Single-player alternative to Crusader Kings II — playable solo, no multiplayer required. Shares Strategy with Crusader Kings II.
Hearts of Iron III lets you play the most engaging conflict in world history, World War 2, on all fronts as any country and through multiple different scenarios. Guide your nation to glory between 1936 and 1948 and wage war, conduct diplomacy and build your industry in the most detailed World War 2 game ever made.