Games like CastleOn
If CastleOn is your kind of game, the closest matches are Mandate Order, Bread & Bravery and Corsair Cove — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About CastleOn: Build a castle! Grow economy, recruit troops from Europe and the Holy Land, man the walls and towers! Place traps and defeat attackers with arrows, wood and stone, fire, disease and cold steel! Survive the Third Crusade and conquer enemy lands in Castleon!

Players who liked CastleOn also play
Steam players who put hours into CastleOn also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Mandate Order
WHY THIS
Top pick for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.
Bread & Bravery
WHY THIS
Second-strongest match for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
Return to the era of knights and castles in a uniquely satisfying mix of Settlement Building, RTS and Castle Simulation genres. Manage complex and realistic medieval production chains, build your army and defences, satisfy the King and lead your people to prosperity. Will you succeed as a new lord?
Corsair Cove
WHY THIS
Third-strongest match for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
Thveit
WHY THIS
Ranked #4 for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
Thveit is a cozy Norse settlement builder where changing seasons, ancient beliefs, and folklore creatures shape the fate of your settlements. Guide your settlers, manage resources, and grow a thriving community as humans and mythical beings learn to live side by side.
Whiskerwood
WHY THIS
Ranked #5 for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
Sid Meier's Civilization VII
WHY THIS
Ranked #6 for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!
Stronghold Crusader HD (2012)
WHY THIS
Ranked #7 for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
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.
Terra Invicta
WHY THIS
Ranked #8 for CastleOn fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with CastleOn.
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
Cheaper alternatives
Games in the same vein priced at least 40% below CastleOn at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Simulation with CastleOn.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
How to Fish
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Simulation with CastleOn.
A 1-4 player physics based fishing simulator. While drinking and boating you suddenly crash into a small island. To work your way back home you have to learn How to Fish.
Cookie Clicker
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Strategy and Simulation with CastleOn.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
Plants vs. Zombies GOTY Edition
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Strategy with CastleOn.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
Buckshot Roulette
WHY THIS
Priced ~68% under CastleOn on Steam right now. Shares Simulation with CastleOn.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Your Only Move Is HUSTLE
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Strategy and Simulation with CastleOn.
Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.
STAR WARS™ Empire at War - Gold Pack
WHY THIS
Priced ~46% under CastleOn on Steam right now. Shares Strategy with CastleOn.
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
The Test
WHY THIS
Priced ~78% under CastleOn on Steam right now. Shares Simulation with CastleOn.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with CastleOn.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with CastleOn.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with CastleOn.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with CastleOn.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Jigsaw Puzzle Dreams
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
Narrow it down
Head-to-head comparisons
Frequently asked about CastleOn
- How much does CastleOn cost?
- CastleOn is listed on Steam at 9.20 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to CastleOn?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside CastleOn are Mandate Order, Bread & Bravery, Corsair Cove.
- Who developed CastleOn?
- CastleOn was developed by Lord Castleon.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on CastleOn.
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