As David said it is a beta version, the controls will be fully customizable in the final, the fighting is simple due to the easiest difficulty setting in the full version you’ll be able to upgrade your attacks and weapons and choose the appropriate for each situation, you use the fist icon (also jump) by pushing the alt button.
This demo was to find out the compatibility with pixel – shader cards, now we are working on cards with less performance, controls, camera system,…