Turn-based strategies
Turn-based strategies
PG Forever is a remake of Panzer General, a classic military turn-based strategy. You can play against the computer or against another player. You can choose which side to take. The game covers both world wars.
Star Trek: Supremacy is the successor of the original Star Trek: Birth of The Federation. The game can be played with up to 6 major races (Earth Federation, Kardasiani, Klingon, Ferengi and even Dominion) in a large star map.
The Battle for Wesnoth is free and open-source turn-based tactical strategy game with a fantasy theme. More than 200 unit types, 6 major factions,16 nations, and hundreds of years of history. 54 different languages are supported, including Bulgarian ;) 
Birth of the Empires (also known as BotE) is a turn-based 4X strategy game. Like the Microprose's classics Master of Orion and ST: Birth of the Federation, the action is set in space. You can choose from one of six major races. The aim is to gain control and supremacy over a part of the galaxy, either by military or diplomatic means. 
Another strategy game, inspired by the Civilization game. It futures great AI and reasonable graphics. And the most important - 
FreeOrion e new free version of the well known game Master of Orion. The game is galactic strategy. Conquer new planets, and keep yours from being taken. Develop technologies. Build ships and fight. There is one goal - to conquer the galaxy.
Colonization called in the new free version - FreeCol is a similar to Civilization turn-based strategies game. The objective is to build an independent nation. You begin the settlement of America with a handful of colonists. Starting from scratch, you must build the "new world."
Maybe the most popular turn-based game for all the times - Civilization now has a new and free variation called FreeCiv. In the game you have to develop your own empire, starting from the stone age and reaching to the space age. Your mission is to build a great civilization, to fight competitors and to develop your nation at all means.
In this real time strategy, you are the X-COM - a team created to fight the alien invaders. You keep fighting and meanwhile research everything you found during your battles. Finding new types of weapons, and valuable intelligence, your goal is to defeat the aliens.
X-Force is a game inspired by the classic series UFO: Enemy Unknown, XCOM: Terror from the Deep и XCOM: Apocalypse, where player defend the Earth from alien invaders.
