Strategy Games

OpenTTDFree
An open source simulation game based upon the popular Microprose game "Transport Tycoon Deluxe".
0 A.D.Free
A free, open-source, historical Real Time Strategy game.
Warzone 2100Free
Command the forces of The Project in a battle to rebuild the world after mankind has almost been destroyed by nuclear missiles.
Cake ShopFree
Open up your very own roadside cafe, and earn money.
OpenRAFree
A classic Command & Conquer real time strategy games.
Farm CraftFree
FreeOrionFree
A free, open source, turn-based space empire and galactic conquest (4X) computer game.
Clonk RageFree
An entertaining, action-packed game of strategy, tactics, and skill.
Command & Conquer: ShockWaveFree
A Command & Conquer Generals Zero Hour modification, featuring new generals and much more.
Island Tribe 3Free
Royal DefenseFree
Set up and lead your army of defenses to keep the enemies from reaching your castle.
Battle for WesnothFree
A turn-based tactical strategy game with a high fantasy theme.
Egypt: Secret of five GodsFree
FreecivFree
An empire-building strategy game inspired by the history of human civilization.
FreeCol Free
A Civilization-like game in which the player has to conquer the new world.
Frets on FireFree
A game of musical skill and fast fingers.
HearthstoneFree
The fast-paced strategy card game that's easy to learn and massively fun.
HedgewarsFree
A turn based strategy, artillery, action and comedy game.
Imperial Domination IIFree
Expand your empire by trade, diplomacy, knowledge or just brute force. It's up to you to decide the fate of Europe.
Royal Envoy: Campaign for the CrownFree
Stronghold KingdomsFree
Build a castle, engage in political mind games, farm peacefully or wage war in Stronghold Kingdoms, the world’s first persistent Castle MMO.
Tales Of Maj'EyalFree
A free, open source roguelike RPG, featuring tactical turn-based combat and advanced character building.
TripleAFree
An online multiplayer turn based strategy game and board game engine.
UFO: Alien InvasionFree
A squad-based tactical strategy game.
WidelandsFree
A free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode.
Adelantado 4 Aztec SkullsFree
Use your strategic skills to lead your expedition.
Adelantado Trilogy. Book ThreeFree
Chicken Attack DeluxeFree
Day D: Time MayhemFree
League of LegendsFree
A fast-paced, competitive online game that blends the speed and intensity of an RTS with RPG elements.