Rain is a title developed by Sony Japan Studios for release on PlayStation Network in 2012.
The protagonist of the story is a young boy who suddenly finds himself invisible, so the only way that has to be seen is to walk in the rain, so that the water hit his body and make it visible. When it does not rain, its presence is revealed ddall'interazione with water puddles and the like scenario.
The structure is similar to a sort of puzzle-platforming adventure in 3D with stealth elements in style, with the invisibility of the protagonist who represents an element of challenge for the player, who must keep track of the child observing the elements of scenario, when not rains.