Age of Empires (series) - The Eso.com url/domain is going away on 7/23/2018. After that time, you'll need to access this site via agecommunity.com. Please update your bookmarks!
War2glory - War2glory is the great alternative to Lord of Ultima and one of the best game as compared to other MMOPRTS games.
Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
Heroes of Gaia - Heroes of Gaia is a Massively Multiplayer online, Real-time Strategy, Fantasy, and Browser-based video game created and published by Snail Games.
Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.
Ultima Online - Ultima Online is a Playable, Action, Browser-based, Massively Multiplayer Online, Real-time Strategy, and RPG video game created and published by Electronic Arts.