I completed it on easy by flexing the little muscles that control my nostril hairs to move the joysticks and used my right buttock to press the buttons, this was all while i read war and peace and made a 10,000 piece puzzle too.
On god mode i fashioned some robotic arms out of a piece of solid awesome, boarded up my windows, unplugged my phone and for good measure killed all my friends in order to avoid distractions... still got my ass handed to me.
Difficulty settings that cover a broad level of skill rock.