1. Lords Of Evil - Lords of Evil is a browser based MMORPG where players take on the role of a tactician and lead their nation from rags to riches. Play as one of three races; Human, Orc or Demon. Construct castles, barracks and mines to amass enough gold, lumber, and ore to hire soldiers and assemble an army with which to raid other cities. Lords of Evil also features a nifty guild system and an auto levelling system, which allows your character to continue training while you are away.
Official site: http://lord.webmmo.com

2. Travian - Travian is a massively multiplayer resource management game where macro management is key to winning. Travian feels like a game of Risk, but with thousands of players online at any given time. With Travian, you will find a game in which MMO staples like fighting, levelling and resource-management sit alongside hanging around, lingering, and generally killing time.
Official site: http://www.travian.com/

3. Ikariam - An online civilization type mmo based on ancient Greece that reminds me a lot of Civilization or Age of Empires – except that you can play it in your web browser for free and you don't have to download any software to your computer. It is also a micro-managing game of city expansion, alliances, residents you must keep happy, and resource managing, all in a multiplayer world.
Official site: http://www.ikariam.com/

4. Tribal Wars -Tribal Wars is a browser based strategy game where players take control of a small medieval village and build it into a prosperous empire. Harvest lumber, clay and iron and upgrade your village’s buildings. Your goal is to lead a medieval village to fame and power. With your help the small village will grow bigger and bigger.
Official site: http://www.tribalwars.net/

5. Conquer Club -Conquer Club is a turn-based strategy game similar to the very popular world domination board game Risk. Opponents engage in combat and the last remaining player wins. The game is played on a map, divided into regions, which are grouped into zones.
Official Website: http://www.conquerclub.com/

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