War of Conquest

A highly addicitive strategy war game with cash prizes. Develop your nation, form alliances, research technologies, and fight battles over resources and the mysterious orbs scattered throughout the enormous game world. The longer you hold an orb, the more money you win.

Free, with option to pay for additional features.

WarRock

3D tactical action war game, comparable to Battlefield 2 but free during its open beta. Graphics are moody and atmospheric.

Free to play indefinitely.

Well of Souls

"Well of Souls is a multi-player Role Playing Game (RPG). It is designed to be extensible through a simple scripting language so that you can compose your own quests and share them with your friends. You can also customize your skin and contribute art and music."

Free to play indefinitely.

Wulfram II

"In a place and time far away from where we are today, two intergalactic forces fight for control over a few strategic planets. In large antigravity hovertanks battle lines are being drawn. A commander controls mammoth spaceships orbiting far above the battlefield. New temporary military bases are being built as the enemy is destroying old ones. The goal? Complete annihilation of the enemy. Welcome to Wulfram II, welcome to the struggle of your life."

Free to play indefinitely.

Wyvern

"Wyvern is a multiplayer action/role-playing game similar to a text-based MUD (or "Multi-User Dungeon"), but Wyvern also has a graphical view of the game. Wyvern is a special game - if you make Wizard, you can create your own game worlds for other people to visit."

Free to play indefinitely.