FEZ is a video game
You play as fluffy white guy named Gomez who wears the eponymous fez, and needs to traverse the world two dimensions at a time in order to rebuild an ancient artefact
FEZ is Cross-Buy for all three platforms
There is a Cross-Save slot which shares your progress across PS3, PS4 and PS Vita
The regular price is 12.99 USD/€9.99, but if you are a PlayStation Plus member and purchase it before 2nd April, you get an additional 20% off!