Stronghold Kingdoms: Castle Sim

A free program for Windows, by Firefly Studios.

As a player you can build and fortify your own village. You can design, craft, research and build to create an impenetrable fortress.

You can play as a lord or a lady. Every player is a unique character with its own strengths and weaknesses. You will find yourself in a game of strategy and survival where your actions will have a direct impact on the game world and the game characters.

You will find yourself in a game world where you can build cities, towns, villages, castles, forts, military bases and much more.

You can fight with other players and defeat them.

You can also conquer other players' land.