It’s kind of nifty.
It looks like it’s from the 80s.
Here’s a video.

I had a play just now and can (re)confirm that I suck at being a ninja.
In my defence, I Narutoed straight intothe Itch.io surfing app editionwithout even glancing at the control scheme.
Impetuosity is not one of the ninja virtues, I gather.

There’s probably an ancient ninja proverb about always reading the manual.
You may fare better.
The developers aremausimusand Chris “Joker” Femo.
Good for them, I say.
We can always do with more ninja games.