GameZone writes, '"e live in the age of comparison. Call of Duty versus Battlefield, 1080p versus 720p, Big Mac versus Whopper. Any way you spin it, you'll have one side comparing products to their beloved brand. Nowadays, it's almost impossible for a difficult game to come out and not have the "It's the Dark Souls of..." statement thrown around. However comparing various games to Dark Souls can mean a few different things. Whether it's the difficulty, the hidden layers of story elements or even if the game's very dark in nature. Here are 10 games that can be, and even have been, categorized as the Dark Souls of their genre."