KatzenKlein Redux

In the year 20xx, the first cat with opposable thumbs was born.100 years have passed and humanity now lives in fear of the kitten-kind. KatzenKlein Redux is a retro inspired FPS, where one must shoot evil kitties to save humanity. Controls:  F is used to switch between window and fullscreen mode. In menus (whenever not in gameplay):        Arrow keys are used to navigate menus.       WASD can…