The 3 probably represents number of brain cells active while I was making it I think (: The game is meant to be dark and you have to navigate by sound and by marking where walls are. I had to increase the brightness just for the screenshots because otherwise there won't be anything to see.
haha that explains it, I thought there was something wrong with my browser. I might give it another try when I have headphones plugged in, these sound-based games have been giving me trouble considering my audio setup (two 15 year old speakers sitting on random spots around my table)