ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
War2glory - War2glory is the great alternative to Lord of Ultima and one of the best game as compared to other MMOPRTS games.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
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.
The Settlers Online - The Settlers is a free web browser based strategy game along with a gameplay that drops anywhere between Age of Empires and the online strategy style.
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.