Monument Valley Cheats
Unlockable Extra Levels
Secret Level?: Dan from developer Ustwogames has hinted that “I can say that there is one easter egg in there :P” when a fan asked him if after beating the game (s)he should be looking for secrets or easter eggs. So there may be an as of yet undiscovered level in the game!
Future Extra Levels: In a blog post the developers at Ustwogames have revealed that “Due to popular demand, we’re going to be making more levels.” So keep your eye out for a future version update for the game that unlocks new playable levels for free! 
Monument Valley Tips and Tricks
Go Behind-the-Scenes of the Monument Valley game and find out about the design choices and gameplay tips that the creators talk about.
Additionally, here are some beginner’s tips to get you started with Monument Valley’s puzzles.
Video Credits: Ustwogames& iHasCupquake