Single-player games like Castle Story
Below are 9 single-player Steam games similar to Castle Story, 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 Castle Story page.
Ranked picks
- 1
Stonehearth
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
Pioneer a living world full of warmth, heroism, and mystery. Help a small group of settlers build a home for themselves in a forgotten land. Establish a food supply, build shelter, defend your people, monitor their moods, and find a way to grow and expand, facing challenges at every step.
- 2
Colony Survival
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
- 3
Dig or Die
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
- 4
Northgard: Definitive Edition
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
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
Craft The World
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
Craft The World is a unique sandbox strategy game, the mix of Dungeon Keeper, Terraria and Dwarf Fortress. Explore a random generated world populated by dangerous creatures, build a dwarf fortress, gather resources, and craft all the items, weapons, and armor you need.
- 6
Space Engineers
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 7
Stronghold: Definitive Edition
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Simulation with Castle Story.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 8
Kingdoms and Castles
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Story.
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
Mirador
Single-player alternative to Castle Story — playable solo, no multiplayer required. Shares Indie with Castle Story.
Mirador is an online co-op hack-and-slash boss fighting game where the bosses you encounter are created by rival players! Go on arena-runs solo or with friends, find loot to create your own Sentinels and send them online to fight other players around the clock!