Stuck in the game?
That's bad.
I Saw that some people couldn't get pass level 1 or were stuck in level 2.
Lot's were stuck at the ending of level 2 or couldn't find the keys, so They just .. 'RAGEEQUITTTTTTTT'
If you're one of these please read this walkthrough carefully or if you're to lazy you can always have the option to just simply, search on YouTube for some Shutter Video's and you get to the point.
Step 1: Try your best.