Search up this user in-game: BlindCreatorAF
It turns out someone hacked his account, changing his name and adding secret way to all of his rated levels...
http://steamcommunity.com/sharedfiles/filedetails/?id=1323794561
http://steamcommunity.com/sharedfiles/filedetails/?id=1324027220
Quickly, claim your free demons, stars and user coins before it gets fixed!!! :D