Feta Feles is an eerie bullet hell shooter, featuring a small story based around your "pet cat."

You must help your cat grow healthy and strong by hunting for food in deep cave systems. Harvest fuel from the many monsters in order to ascend to your ultimate form and summon your prey.

This game is open source!

Take a look: https://github.com/TheTophatDemon/Feta-Feles-Remastered