Little Sister
Released 29 September 2026 · PC · Casual, Indie
Little Sister is a Live2D desktop pet game. A girl in a cat-eared hat blinks, breathes and follows your cursor. Move, resize, lock or hide her, add static, GIF or MP4 wallpapers, and discover or share characters and wallpapers through Steam Workshop.
Story
Make a little room for your sister today Little Sister is a Live2D desktop companion game for Windows. A girl in a cat-eared hat and pink glasses settles into a corner of your desktop, keeping you company while you work, study, browse the web or enjoy a quiet moment. Place her wherever you like and choose a wallpaper to make the desktop your own. Let her stay quietly by your side while you're busy, then take a break and watch her eyes follow your cursor, adding a little cuteness to an ordinary day at your computer. She blinks, breathes and looks your way The game includes one built-in little sister character. Natural blinking, breathing and gentle movements bring her to life on your desktop. Her head and eyes follow your cursor, while her long hair and clothing sway softly with her movements. Find the right place for her Click and hold the character to drag her. Hover over her and use the mouse wheel to resize her from 55% to 450%. Toggle always-on-top mode to keep her in front of other windows or let them cover her. Mouse input passes through transparent areas around and within the character. Enable Lock to let it pass through the entire character. Hide her when you...
Gameplay
Make a little room for your sister today Little Sister is a Live2D desktop companion game for Windows. A girl in a cat-eared hat and pink glasses settles into a corner of your desktop, keeping you company while you work, study, browse the web or enjoy a quiet moment. Place her wherever you like and choose a wallpaper to make the desktop your own. Let her stay quietly by your side while you're busy, then take a break and watch her eyes follow your cursor, adding a little cuteness to an ordinary day at your computer. She blinks, breathes and looks your way The game includes one built-in little sister character. Natural blinking, breathing and gentle movements bring her to life on your desktop. Her head and eyes follow your cursor, while her long hair and clothing sway softly with her movements. Find the right place for her Click and hold the character to drag her. Hover over her and use the mouse wheel to resize her from 55% to 450%. Toggle always-on-top mode to keep her in front of other windows or let them cover her. Mouse input passes through transparent areas around and within the character. Enable Lock to let it pass through the entire character. Hide her when you need to focus, then show her again from the system tray menu. Any active animated wallpaper keeps playing while she is hidden. Use the right-click and system tray menus to open settings, switch...
Features
- Single-player
- Family Sharing
Release details
Little Sister is a Casual and Indie game by HaHaHaGame. Little Sister came out on Tuesday, 29 September 2026 on PC. This date comes from Steam and was last checked on 29 September 2026.
Frequently asked questions
When did Little Sister come out?
Little Sister came out on 29 September 2026.
Which platforms is Little Sister on?
Little Sister is on PC.
Who makes Little Sister?
Little Sister is developed by HaHaHaGame.
What kind of game is Little Sister?
Little Sister is a game of these genres: Casual and Indie.