No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $6.1K — a different platform, not this one.

The Sisters - Party of the Year

Join Maureen, Wendy and all their friends in this new video game adventure! Challenge your friends in crazy mini-games and explore the Sisters' city. It all begins when Wendy decides to throw an end-of-year party at home with her friends. Before she gets a chance to ask her parents, her unbearable little sister Maureen steals her idea and asks their parents first. Unfortunately, the parents will allow only one party! Maureen and Wendy start a series of crazy challenges to decide which one of them will host the party. With sister against sister, there is going to be trouble! Immerse yourself in the fun and delirious universe of two sisters, who are never short of mischievous ideas! Explore the Sisters' city and complete quests and challenges in Adventure mode. Have fun with your family and friends in one of the four multiplayer modes: - Challenges: play the mini-game of your choice with friends! - Tournament: try to win the tournament by being the best in each round! - All or Not