No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

SokoWinter

SokoWinter is a puzzle game with slippery floors. You will have the opportunity to get to know one of the curious hobbies of four stylish penguins: pushing large ice cubes. Why do they like this activity so much? Well, that we don't know, as our knowledge of penguins is limited... Features: - 100 handcrafted levels - Original soundtrack - Minimalist interface - Puzzle with a relaxing experience - Cute characters - 4 penguins to play