Because this is probably one of the worst steam releases I've ever seen, period. 

DEV!!! READ THE REVIEWS! DO SOMETHING ABOUT IT OR JUST COMPLETELY DELETE THE ENTIRE GAME. I KNOW THE REVIEWS ARE REALLY BAD BUT IF YOU FIX IT LIKE THE OG O2JAM THOSE PEOPLE WHO LEFT A BAD REVIEWS WILL COME BACK AND CHANGE THEIR MINDS ABOUT THE GAME.. JUST ... 

Right click on the game name, uninstall then remove from account.