Unknown Horizons
Build an island settlement, organize production chains and trade by sea in a free open-source economic strategy game.
Free to play
Claim this free game to your account. You can download an available package directly or use the optional Windows platform for installation and updates.
What players should know
Start with a ship and an island, establish a settlement, and turn raw resources into the goods your inhabitants need. Unknown Horizons combines real-time city building with economic planning, taxation, trade and diplomacy. The attraction is in making a small harbor grow into a working island economy. This listing offers the official 2019.1.214 Windows release built on FIFE. The separate Godot-engine port shown on the project website is development work, not the downloadable edition here. Some official gallery images show historical 2013.2 FIFE releases and are labeled accordingly. How do I install Unknown Horizons on PC? Run Unknown-Horizons-2019.1.214-Setup-VC15-x86.exe and follow the installation prompts. This is the original 32-bit Windows installer. This legacy release has not been compatibility-tested by NeonRoof on every current Windows configuration. Is Unknown Horizons free? The Windows release linked here is free to download and play. The project’s license and any separate editions keep their own terms. Can I play this version in a browser or on Android? This listing delivers a native Windows download. It is not a browser game or an Android APK. Check the project website for other supported versions. Screenshots and YouTube video The images are original project or publisher media, with historical images identified in their captions. The featured video is “Unknown Horizon Gameplay” by Open Source Games. Community gameplay. Videos can show earlier builds or another platform edition; the downloadable edition is identified above. Independent catalog listing. NeonRoof is not affiliated with or endorsed by this project's developers. Downloads are provided by the project's official distribution source.
Latest patch notes
Download verified 2026-10-15. This listing offers the official 2019.1.214 Windows release built on FIFE. The separate Godot-engine port shown on the project website is development work, not the downloadable edition here. Some official gallery images show historical 2013.2 FIFE releases and are labeled accordingly.
Key features
- Island settlement building
- Production chains and resource management
- Trade, taxation and diplomacy
- Free standalone Windows installer
- Game modes
- Single-player; consult the project for multiplayer compatibility.
- Languages
- Language availability varies by the downloadable release. Consult the project documentation and in-game options.
- Controls
- Keyboard and mouse.
Before you install
Minimum
Windows PC. Allow space for the download and extracted or installed game. Consult https://unknown-horizons.org/ for release-specific compatibility and requirements.
Recommended
See the official project documentation for current recommended hardware and release compatibility.
Gameplay and presentation
Quick preview
Explore Unknown Horizons
Unknown Horizons FAQ
What is Unknown Horizons?
Build an island settlement, organize production chains and trade by sea in a free open-source economic strategy game.
Is Unknown Horizons free?
Yes. Unknown Horizons is listed as a free game on NeonRoof.
Where does the Unknown Horizons download come from?
NeonRoof sends players to the official Unknown Horizons project or developer distribution source. NeonRoof does not claim to be the game's developer.
Which platforms support Unknown Horizons?
PC
Is Unknown Horizons open source?
The code license is GPL-2.0 game code; artwork licenses vary by asset. The media license is Original project/publisher media; asset-specific notices and copyright retained. Code and artwork can use different licenses, so check the linked project notices before redistributing or modifying the game.
Unofficial Unknown Horizons shirts, mugs, hoodies, hats, mouse pads, and more
No game-branded merchandise is currently published. Generic recommended gear appears below when available.
Gear for playing Unknown Horizons
Generic PC gaming accessories selected for NeonRoof players. These products are not official Unknown Horizons merchandise or endorsements.
Portable Foldable Car Waterproof And Hard-wearing Pet Cage Waterproof Thickened Dog Mat Car Pet Mat
Overview: The PVC pipe is waterproof and rust-proof, sturdy and durable, not easy to break. Premium Seat Belt Harness: Our seat belt harness can let your pet stay in the seat. Adjustable chuck fixing strap makes the dog safety seat sturdy, and not easy to slip. High-quality wate…
$22.99 + shipping
Pet Cooling Pad Bed For Dogs Cats Puppy Kitten Cool Mat Pet Blanket Ice Silk Material Soft For Summer Sleeping Blue Breathable
Overview： 1. Cooling Material: The cooling mat is made of high-tech cooling cloth, which makes your pet enjoy a better cooling effect in summer. 2. Size: Three different sizes, fit for small, medium, and large breeds of dogs and cats. With the self-cooling mat, the puppy kitten…
$7.99 + shipping
Silicone Flying Saucer Funny Pets Dog Cat Toy Dog Game Flying Discs Resistant Chew Puppy Training Interactive Pet Supplies
Overview: 1. Available in Assorted colors 2. Competition approved 3. Disc shape designed specificly for dogs Specification: [Product Name]: Pet toys [Product specifications]: diameter 20cm, weight: 40g [Product material]: environmentally friendly plastic material 【Applicable to】…
$5.99 + shipping
Pure Sine Wave Inverter 3500 Watt Power Inverter, DC 12V To AC 120V Car Inverter, With USB Port LCD Display Remote Controller And AC Outlets For RV Truck Car S…
Recommended pure sine wave inverter 3500 watt power inverter, dc 12v to ac 120v car inverter, with usb port lcd display remote controller and ac outlets for rv truck car s… for PC and indie gaming setups.
$234.99 + shippingSimilar games
Explore the full NeonRoof guide to games similar to Unknown Horizons, including match reasons, genres, tags, platforms, and prices.
Backpack Hero (Browser Demo)
Arrange your inventory to power up in a free roguelike demo.
Book of Mormon Chess
Chess-inspired strategy set around the Book of Mormon.
Colobot: Gold Edition
Explore alien planets, build a robot expedition and learn CBOT programming in a free real-time strategy adventure.
Egregoria
A living medieval city builder where people create their own work, routes, and stories.