Travian is described as 'Join the famous expert strategy game with thousands of real players, directly in your browser' and is a RTS game in the games category. There are more than 25 games similar to Travian for a variety of platforms, including Windows, Linux, Web-based, Android and Mac apps. The best Travian alternative is 0 A.D., which is both free and Open Source. Other Travian like games are Age of Empires, Warcraft III, Empire Earth and CaesarIA.
0 A.D. is a free, open-source, cross-platform real-time strategy (RTS) game of ancient warfare. In short, it is a historically-based war/economy game that allows players to relive or rewrite the history of Western civilizations, focusing on the years between 500 B.C. and 500 A.D.
Real-time strategy series where players guide civilizations from small tribes to empires across millennia, managing resources, researching technologies, building military strength, exploring, and choosing strategic paths to victory in campaigns and multiplayer modes.
Set a generation before the events of the original Warcraft began, Warcraft II is a real-time strategy game by Blizzard Entertainment. Cunning, sinister, and seemingly unstoppable, the demonic Burning Legion prepare to launch their long-awaited assault on the mortal world.
Empire Earth, also known as EE, is a real-time strategy video game developed by Stainless Steel Studios and released on November 23, 2001. It is the first game in the Empire Earth series: Empire Earth, Empire Earth II, Empire Earth III.
CaesarIA is an open source remake of Caesar III game released by Impressions Games in 1998, it aims to expand the possibilities of the classical city-building simulators and to add new features showing the city life. Now the game work with Windows, Linux, Mac, Haiku and Android.
Free (as in freedom) open-source RTS Age of Empires engine. Written from scratch in C++, Python, Cython, Qt/QML, OpenGL/GLSL, Vulkan, ...
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland.
As a provincial governor charged with spreading the glory of Rome your mission is clear – build cities, foster trade and industry, make money. How you accomplish this is up to you. Gain wealth and power, make a career out of pleasing the emperor, battle barbarians and repel...
Tribal Wars is a browser-based game set in the Middle Ages. Every player controls a small village, striving for power and glory.
Stonehearth is a game of exploration and survival in an epic fantasy setting. Build your town, care for your hearthlings, and defend against marauding invaders.
Completely different genre of game
[Link from Wayback Machine: http://web.archive.org/web/20010330133302/http://www.pharaoh1.com/main_index.shtml]
Dominus is a free multiplayer browser strategy game. Grow in power by conquering other player's castles and making them your vassal. Vassals send their lord part of their income. Make everyone in the game your vassal to become the Dominus.
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0 A.D. must be downloaded, Travian not.