eRepublik - eRepublik is a Free to play, Browser-based and Massively Multiplayer Online video game created and published by eRepublik Labs.

TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.

eDominations - multiplayer strategy game

Domination - Domination is a game that is a bit like the well known board game of Risk.

eDominacy - Multiplayer strategy game that allows users to run the economy, conquer other nations, become a politician and rule a country,or liberate your country and start a resistance war.

Warlight - Warzone is a customizable Risk-like strategy game where you compete with your friends to conquer the world.