Single-player games like ISLANDS MIGHT FLY
Below are 9 single-player Steam games similar to ISLANDS MIGHT FLY, 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 ISLANDS MIGHT FLY page.
Ranked picks
- 1

Stronghold Crusader HD (2012)
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Simulation with ISLANDS MIGHT FLY.
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
- 2

Stronghold: Warlords
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Simulation with ISLANDS MIGHT FLY.
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!
- 3

Fantasy Map Simulator
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Fantasy Map Simulator: Create and watch imaginary worlds evolve over centuries. Design maps, simulate nations and their politics, and control destinies. See empires rise and fall on your desktop wallpaper. A unique simulation for history buffs and creative minds.
- 4

Northgard: Definitive Edition
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Northgard: Definitive Edition is a critically acclaimed real-time strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne!
- 5

Becastled
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Build a castle by day and defend it by night. Becastled blends cozy city-building with challenging tower defense strategy. Lead the Sun Kingdom’s last stand against the Moon Beasts and end the ancient conflict between light and darkness!
- 6

Surviving the Abyss
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Earth, 1976. You have been tasked with managing a deep-sea science facility working to perfect cloning. Explore the darkness and keep your crew alive in this hardcore survival colony builder. And beware. The darkness hides untold horrors.
- 7

Sapiens
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.
- 8

Kingdoms and Castles
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Strategy and Indie with ISLANDS MIGHT FLY.
Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.
- 9

Dorky Fork
Single-player alternative to ISLANDS MIGHT FLY — playable solo, no multiplayer required. Shares Indie with ISLANDS MIGHT FLY.
Dorky Fork is a simple yet сhallenging puzzle game about pushing cubes.