I found this game while scrolling around through E-bay, lookin for games.
Stronghold Legends, the sequel to stronghold 2, which is the sequel to stronghold 1.
Ebay Description:
Description Stronghold Legends is a dramatic addition to the Stronghold series, combing a range of new gameplay innovations including a new strategic conquest style of play and exciting new multiplayer modes. Gamers can play as King Arthur and his Knights of the Round Table, Count Vlad Dracul or relive the heroic sagas of the mighty Siegfried of Germany in twenty-four missions that span across three unique campaigns.
Special Features 31 unit types, almost twice the number in Stronghold 2; 100% more siege equipment and castle traps; map editor 3 landscape types, which can be mixed on the same map; 3 races that can be played instead of Stronghold 2's one; 3 castle styles to build compared to strongholds one; 4-Player multiplayer; engine changes to speed up the game and further improve graphical quality; streamlined and more polished graphical interface, with better feedback and fewer mouse clicks; more sophisticated ai.
Now, enough with the words, and here are some pics i took.
Loading screen:

Menu:

Single Player Menu:

A quick castle i made:

Sorry for page stretch, but i think they're pretty good pix.