Slap the green thing with your mouse. Use your mouse to eat literally everything. Definitely didn't steal the idea from anything *cough cough* Pac-Man. Sorry that everything is so amazingly drawn I'm Bob Ross I know :D Oh yeah remember to turn up the volume to max and connect it to a speaker in class :P
Credits to whoever made Pac-Man not bothered to Google it. Also credit to me and waffles. Click the star and heart button to save millions of lives worldwide. Do it. Don't double tap though D: