Big Sister
A desktop pet game with a companion who blinks, breathes, and follows your cursor. Drag, resize, pin, lock or hide her, and pair her with static, GIF or MP4 wallpapers. Discover and share characters and wallpapers through Steam Workshop for company while you work, study or relax.
- Developer
- HaHaHaGame
- Publisher
- HaHaHaGame
- Release date
- September 21, 2026
- Platforms
- Windows
- AppID
- 5206420
Is anyone still playing Big Sister?
Are people playing it now?
We don't have player counts for this game yet.
Which languages?
Available in 30 languages. Full audio in 30 of them.
What do players say?
100% of 50 reviews are positive. Steam rating: Very Positive.
How much is it in the United States store?
$0.99, not on sale right now.
Recent news
No news in the last 30 days.
Language support
English, French, Italian, German, Spanish, Danish, Ukrainian, Russian, Bulgarian, Hungarian, Turkish, Greek, Norwegian, Czech, Japanese, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Romanian, Finnish, Dutch, Brazilian Portuguese, European Portuguese, Latin American Spanish, Vietnamese, Korean
Embed a player-count badge
Put this code on your site, forum signature or guide; the number updates by itself.