yeah I usually add both in but doing it with the arrow keys was much quicker for the jam. Though I didn't that some people had trouble with the ZX + arrow keys setup, I'll keep that in mind. thanks!
i think the x z setup is used when mouse is used so only one hand controlling the keyboard but your game does not use mouse so you can you other hand for action and other for movement
wait, now I'm confused, do we agree that you put your left hand on Z and X and your right hand on the arrow keys? I'm not really getting your point here.