TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game. A wide variety of map scenarios have been developed for TripleA (World War II, Punic Wars, Napoleonic wars, etc.
Choose a faction and awaken the legendary heroes to lead your armies and destroy enemy forces! Build cities, conquer kingdoms, and form or break alliances on tabletop-style maps with bonus cards that can turn the tide of battle.
webDiplomacy is a multiplayer, online version of Diplomacy, the popular turn based strategy game in which you battle to control Europe; to win you must be diplomatic and strategic. You control armies and navies and attempt to overthrow the other world powers.
European War is a strategy game series based. Compete for territories, conquer enemies' capitals, and destroy the enemies. During the game you need to operate and distribute the three basic troops reasonably: soldiers, tanks and artillery. Represent entire series of European War games.