For younger gamers who get a thrill out of putting their skills to the test, it’s important to know that the Sega Genesis is home to some of the most challenging titles in the history of video games. While modern games like Cuphead and the Dark Souls series are about as brutal as any other, they owe much of their rage-inducing essence to some of the trickiest titles of the 16-bit era, namely some of those grueling Sega Genesis games.