A detachment of knights and magicians of the Light Order today will have to storm several castles of dark magicians. In the game Fortress of Sinister you will have to command this squad. In front of you on the screen you will see the territory of the castle, conditionally divided into cells. Some will contain your heroes, while others will contain your opponents. Using control panels, you will move heroes around the area and attack opponents. Using the combat skills of the heroes and their magical abilities, you will have to destroy all opponents in the game Fortress of Sinister and for this you will receive points in the game Fortress of Sinister.