Maximum Thunderness

To the delight of its skateboarding aliens, I have failed to solo Saturday morning cartoon-styled co-op roguelike Maximum Thunderness as if I have four hands

A mass of flailing fingers flop against my desk. I'm doing badly at playing cartoony roguelike shooter Maximum Thunderness with a controller. The fact I'm trying to play its demo on mouse and keyboard at the same time, in order to appreciate the co-op element of the game's battles with skateboardin…