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 a fun and delirious universe starring 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 Nothing: play all the mini-games one by one!
Around the World: take turns choosing your favorite mini-game!
There are 24 crazy mini-games, which come straight out of the Sisters’ imagination, such as unicorn toss, cupcake factory and extreme ping-pong.
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-02-27
Monthly Recap - February Edition
Even though February is the shortest month of the year it is still quite eventful in the gaming industry and there were quite a few things going on around it! We have selected a few of the more intriguing stories about some of the bigger game title hits that are worthy to be included in our monthly recap, as well as some memorable comebacks that you should not miss out on! Get ready for the rumble as we set out…
Football fans unite and gather for this one as this year’s edition of one of the biggest gaming titles in the sports category – EA Sports FC 27 is coming and rumors around the field have it that there would be an open world to be introduced in the gameplay! We wanted to join the discussion and find out if that is actually a necessity in a sports game, where the main focus should be on the matches…