As many have said, the difficulty level is just a joke. Even the easiest one is incredibly challenging. The bad part is that the difficulty is not a strategic challenge: they dump an incredible amount of enemies at you, that's it. This is too bad because the graphics, animations and story deserve 5 stars. I wonder why in 4 years nobody had the idea to make a patch to cut that number gradually. The game is ruined, and the challenge becomes frustrating.