Single-player games like Bellfortis
Below are 21 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

Lines of Battle
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Command armies in tactical battles with simultaneous turns during the Napoleonic Wars. Lead forces through single-player strategy campaigns, master formations and flanking tactics, then test your skills in competitive 1v1 and 4v4 battles.
- 3

Panzer Corps 2
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.
- 4

Ultimate General: Civil War
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Ultimate General: Civil War is a tactical real time strategy war-game. Experience the bloodiest period of U.S. history - the American Civil War of 1861-1865.
- 5

Home Wars
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy and Indie with Bellfortis.
Do you hate bugs and arachnids? Seeing them creeps you out? Would you like them to disappear off the face of the Earth? GOOD! This is the right game for you! In HW you’ll play as a General of a toy soldiers army, with the sole purpose of saving the owner’s house from the invasion of those damn Bugs.
- 6

Total War: ROME REMASTERED
Single-player alternative to Bellfortis — playable solo, no multiplayer required. Shares Strategy with Bellfortis.
Total War: ROME REMASTERED lets you relive the legacy that defined the award-winning strategy game series. Remastered to 4K with multiple improvements to visuals as well as refinements to gameplay, it’s time to revisit a true classic. Not everyone gets a second chance to conquer the Roman Empire.
- 7

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.
- 8

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?
- 9

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.
- 10

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.
- 11

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.
- 12

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.
- 13

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.
- 14

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.
- 15

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.
- 16

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.
- 17

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.
- 18

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.
- 19

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!
- 20

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!
- 21

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.