Sister
A desktop pet whose eyes follow your mouse cursor
HaHaHaGame · Released Feb 7, 2026
- Reviews
- Very Positive
- 100% of 209
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 9 months ago
- Jan 17, 2026
What is Sister?
This desktop pet game places one character on your computer desktop. You drag her with the mouse and use a right-click menu to resize her or change her costume.
For you if...
- +you like cute characters and relaxed, casual interaction
Not for you if...
- −you want multiplayer rather than a solo desktop companion
Screenshots and trailer
Sister system requirements
Minimum: HD 4400, 0.4 GB RAM.
As published by the developer.
Can my PC run Sister?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7
- Processor
- i5
- Graphics
- Intel HD Graphics 4400
- Memory
- 400 MB RAM
Does Sister have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Sister run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Workshop, Family Sharing
- Languages
- Text only: English, Russian, Japanese, Simplified Chinese, Traditional Chinese, Korean.
Does Sister use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
