- Home: https://unknown-horizons.org/, https://sourceforge.net/projects/unknownhorizons/
- Media: https://en.wikipedia.org/wiki/Unknown_Horizons
- Inspiration: "Anno (series)"
- State: beta
- Download: https://unknown-horizons.org/downloads/
- Platform: Windows, Linux
- Keyword: strategy, 2D, clone, real-time
- Code repository: https://github.com/unknown-horizons/unknown-horizons.git (@created 2010, @stars 1385, @forks 228)
- Code language: Python
- Code license: GPL-2.0
- Code dependency: FIFE, Pillow
- Developer: Aaron Franke, Adrian-Mihai Iosif, Aleksi Kinnunen, Allan Nordhøy, Andre R., Andriy Bandura, Andrzej Bylicki, Andy Bylicki, Andy Mender, Antagonym, Armcoon, Arthur S. Muszynski, Arti, avalon3515, Bernhard M. Wiedemann, Bernhard Mallinger, bringerer, chobkwon, Chris Oelmueller, Christoph Egger, cmocanu, Daniel André Eikeland, Daniel Stephens, David Ulrich, Davide Nanni, desophos, DSAureli, Elizabeth Sherrock, Emil Hemdal, Fabian Streitel, Felix Wang, Ghislain LEVEQUE, GreshamDanielStephens, GreyGhost, hepfnepf, icyvapor, Ivan, J.M. de Jong, Jakub Janek, Jana Weigel, jdigreze, Joan Josep, JOKer, Jorge Maldonado Ventura, Karar Al-Remahy, kennedyshead, Koji, Kornelijus Tvarijanavičius, Krzysztof Nowak, KT, LafarM, LostDaemon, Luis Martinez, Luiz Fernando Ranghetti, Lukáš Krejza, Mantas Kriaučiūnas, Manuel Mausz, Marius Schiffer, Markus Hackspacher, Mayeul Cantan, Mesutcan Kurt, Michael Alexsander, Michal Čihař, Mihai Bivol, Milo Ivir, milotype, Moritz Beller, Niektory, Nightraven, Nihathrael, nxxs, OlhaQue, Omar Aglan, Omaranwa, Ott Tinn, PacLow, Pavel, Pedro Henrique, Per Hermansson, Polshakov Dmitry, ptrsk, Ramon, Raphael Isemann, Reiner Gerecke, Robert Mitwicki, Rubén Viguera Marañón, rudis, Rui, ryzakka, Sandra, schtritoff, Sebastian Rasmussen, Siddharth Kothari, Silvério Santos, Slobodan Simić, Szabolcs Tóth, Thomas Kinnen, Thomas Kowaliczek-Schmer, Tobias Schröfel, totycro, totycro uhyi, Translators, tschroefel, ttoocs, Tuomas Lähteenmäki, UnknownScribe, Viktoria S., Vivek, Volkan Gezer, "Weblate (bot)", Zappaman
With an emphasis on economy and city building. Used the FIFE engine. See also Godot Engine port.
- Build system: setup.py