Stronghold Crusader Extreme is an isometric simulator with a mixture of strategy, business simulator, fantasy game, historical game and sandbox from FireFly Studios Ltd.. The game is published by 1C Company , 1C is responsible for translating Stronghold Crusader Extreme into Russian; the same company publishes the game in Russia. Twierdza: Krzyżowiec Extreme is an alternative title for Stronghold Crusader Extreme. It looks like Stronghold Crusader Extreme was a complete crap. This is evidenced by the low ratings on the Metacritic service.