War2glory - War2glory is the great alternative to Lord of Ultima and one of the best game as compared to other MMOPRTS games.
OpenRA - What if Albert Einstein changed history? What if the Andromeda Strain were a miracle mineral?
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.
Warzone 2100 - Join "The Project" to restore humanity's synaptic-link technology after nuclear war...
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.
Age of Empires - Age of Empires is the critically acclaimed, award winning Real Time Strategy (RTS) game with a legacy spanning over 20 years and nearly a dozen titles in the franchise.