Still, tough sections do seem to be in there to artificially extend the lifespan over anything else, and I would certainly have liked to see a longer single player mode. (consoleob.com)
The difficulty curve is smooth and well rounded, with the new moves being opened up to help with tougher sections. (consoleob.com)
They won't notice you as fast as they normally do while you wear the chicken hat, which means that, while the game is calling you a chicken for wearing the hat, it's also helping you get through tough sections. (kotaku.com)