Single-player games like Bellfortis
Below are 22 single-player Steam games similar to Bellfortis, 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 Bellfortis page.
Ranked picks
- 1

Total War: MEDIEVAL II – Definitive Edition
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
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.
- 2

Three Kingdoms The Last Warlord
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
The Last Warlord is a Turn-based strategy game. The game is based on the famous Chinese historical novel. The Three Kingdoms (A.D. 190 – 280) was the tripartite division of China between the states of Wei, Shu, and Wu.
- 3

Roma Invicta
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
Roma Invicta combines action packed real-time battles with turn-based strategy on a big campaign map. Supply your legions and conquer ancient Gaul turn by turn. Fight by yourself or hand over your soldiers to the AI and enjoy the spectacle.
- 4

Renaissance Kingdom Wars
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
The year is 1510. As wars rage across Europe, Africa, and the Middle East, it is the age of gunpowder and mercenaries - that changed the course of history. You can do it as well, going from a leader of men to the ruler of an empire in this unique mix of RTS and grand strategy.
- 5

Knights of Honor II: Sovereign
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
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.
- 6

Diplomacy is Not an Option
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
- 7

Nations
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
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.
- 8

Rising Lords
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie and Strategy with Bellfortis.
Rising Lords is a medieval turn-based strategy game with card and board game elements. Send your serfs to fight and die in your name... or let them prosper, and use them to your advantage!
- 9

Medieval II: Total War™ Kingdoms
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
Medieval II: Total War Kingdoms is the official expansion to last year's award-winning Medieval II: Total War, presenting players with all-new territories to explore, troops to command, and enemies to conquer.
- 10

Crusader Kings II
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 11

Lords of the Black Sun
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Take command of one race to join the struggle for supremacy in the galaxy. As the leader of your empire you are tasked with exploring the stars, colonizing new worlds, managing your empire and conquering whoever dares to oppose you.
- 12

Lords of the Realm
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
The year is 1268 and the English throne lies empty. Fight for the right to be King in this classic blend of turn-based and real-time strategy.
- 13

Medieval: Total War™ - Collection
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
MEDIEVAL: Total War™ - Collection Edition is the compilation of the critically-acclaimed Medieval: Total War and its official expansion pack - Viking Invasion.
- 14

Defender of the Crown: The Legend Returns
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
The legendary medieval strategy adventure has returned – enhanced for a new generation of knights. Conquer provinces, raise armies, storm castles, and influence the balance of power through bold strategy and action moments.
- 15

Rampage Knights
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
Rampage Knights is a cooperative beat 'em up game mixed up with randomized dungeon crawling and exploration, which you can play alone or with a friend online.
- 16

Jets'n'Guns Gold
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.
- 17

Jets'n'Guns 2
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
- 18

Northmark: Hour of the Wolf
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
Adventure across the lands of Northmark and save your homeland from the plot in this original card RPG.
- 19

Silent Sector
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.
- 20

Loot Hunter
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Loot Hunter is a fun role-play game from the world full of old ships, pirates and adventures!
- 21

Archibald's Adventures
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Indie with Bellfortis.
A paranoid computer issued a lock down on a mad scientist's mansion after his experiments and security robots broke loose, and you are trapped inside! Overcome all the pitfalls of the mansion in this action puzzle game! Test your skills and wit in nearly 200 levels!
- 22

Diamond Joyce and the Secret of Crystal Cave
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Diamond Joyce and the Secret of Crystal Cave is an action puzzle game with quest for long-lost treasures buried in pitch black caves, pyramids and temples of ancient civilizations.