The story begins when you and your favorite sister are gifted a tablet to reward your good grades. Your sister immediately creates an account on a trendy social network, not only to share her adventures with her best friends, but also for something else. As your beloved yet mischievous sister, she wants to surpass the fame of your own account to become the new popular influencer in town!
Our favorite Sisters will have to compete in a frenzied race for followers!
After “The Sisters – Party of the year”, discover a brand-new story inspired by the bubbly and colorful universe of the successful comic series “The Sisters”, where creative ideas come as fast as silly ones!
Explore the town with its new places and upgraded designs, meet the inhabitants and take up all the challenges of the 24 super-influencers in town in the Adventure Mode!
24 crazy new mini-games to beat the scores: Toma-throw, Laser Game, Blop-blop diving, Crazy cooking…
Enjoy the 4 multiplayers modes to challenge your friends and you family:
Challenges: only the best of your favorite challenges with your friends!
Around the world: take turns choosing your favorite mini game to play!
Tournament: prove that YOU are the best by winning each round of the tournament!
All or Nothing: play all the mini games in a row at a frantic pace!
Collect all the gift cards by completing all the missions, unlock stylish items and custom your Sister to become the fanciest!
Replay the game endlessly as Marine or Wendy and try to unlock the secret ending…
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
2025-11-24
We Don’t Do Black Friday, We Do Better!
You want to get the best gaming price deals available on the market, right? Well, look no further than our ANTI-BLACK FRIDAY promotion then, as we got a storewide campaign that would blow you away not just for a single day or a weekend, but for a total of 5 whole days. That is far from everything though, just make an order of at least 20€ between 26.11.2025 12:00 CET and 01.12.2025 15:00 CET, and you will get a FREE game…
Tired of Fake Black Friday Discounts? Score Some Real Deals Instead
Amidst the craze that usually happens at the season of drop-down MEGA sales, we actually are not finding it hard to offer outstanding prices to our audience, as we do that on a pretty regular basis. Almost every year at the time for BLACK FRIDAY the prices around the market get slightly heightened and then reduced in a way to mimic major drops and discounts to the clients, but we do not favor such bad practice and this is why we decided to do something more different...