Yea seem slike they did btw..
these are the must play levels:
World of colors 2
Star wars little big adventure
Pixalation 1.0
Distress in Ocean
Dinosaaures Island
Fable of souls
SPACE STATION 42
that last one is based on gravity, idk how in the world they mad it, but its amazing.
Those are all of the ones ive played so far..if you want to play pure amazingness just go to seach : Highest rated
Heaven and hell had a 5, its gone though =/