Steam
The Sisters - Party of the Year
Also known as The Sisters - Party of the Year, sisters party of year, spoy
Let’s get into mischief! 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.
Last update
19 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
3 updates
Gallery
In-game media
Achievements
Community progression
Top picks from 45 Steam achievements, sorted by player unlock rates.
- Some of our homemade fries!Make at least 25 fries in "The Fries"52.8%
- Even more giftsWin with a score of at least eight points in "Claw Crane"49.0%
- You shall not pass!Don't let more than ten balls pass by in "Extreme Ping-Pong."42.2%
- Nice and swift housecleaningWin with less than 5% of the toys in "Express Cleaning"38.4%
- A healthy planetWin with at least four special trash cans in "Trash Challenge"37.8%
- DominationWin by pushing at least two opponents into the water in "The Cracked Island"32.2%