Buy Little Sister PC Key

★ ★ ★ ★ ★

Where to pre-order Little Sister? As of 8 Nov 2026 we have 1 offers across 1 stores, the cheapest being $0.99 at Steam. Pre-ordering gets you the game on release day, usually with the order bonuses, at a price you already know today. If day one is not the point for you, it is worth knowing that the price normally goes lower after launch.

Release: 29 Sep 2026
HaHaHaGame
Keyshops
Unavailable
Buy in Official Store:
$0.99
Buy in Keyshops:
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Little Sister
Windows
3w ago
DRM:
Steam
Steam
$0.99

About Little Sister

Little Sister - about the game

Little Sister is a casual indie desktop companion game for PC that places a Live2D animated character directly on the Windows desktop. The title centers on a girl wearing a cat-ear hat and pink glasses who performs subtle idle animations such as blinking, breathing, and gentle swaying of hair and clothing. Players position her anywhere on the screen to provide quiet company during work or short breaks without interrupting other applications.

Gameplay

The core loop revolves around simple, passive interaction with the character while using the computer normally. Cursor tracking can be enabled so her eyes follow mouse movement across the screen. Double-clicking the character triggers a short smile and blush animation as a direct response. Four distinct expressions are available through the settings panel: Everyday, Happy, Shy, and Sleepy. These can be swapped at any time to match the desired mood or time of day.

Positioning and scaling are handled through direct mouse input. Clicking and dragging moves the character to any location, while the mouse wheel adjusts her size. Transparent areas in the silhouette allow clicks to pass through to the desktop or underlying windows. An Always on Top option keeps her visible above other applications. The settings panel itself uses a cream, lavender, and candy-pink color scheme and includes toggles for cursor tracking, Always on Top, frame rate selection between 30 and 60 FPS, and language choice between English and Simplified Chinese. All preferences save automatically.

Game Modes

Little Sister operates as a single-player companion application rather than a traditional game with separate modes. The experience remains consistent across sessions, focusing on the character's presence and limited interactive responses. No distinct game modes, progression systems, or multiplayer elements are present. The character stays active on the desktop until the application is closed, with expression changes and cursor tracking serving as the primary ways to customize her behavior during use.

Technical Features and Customization

The application runs on Windows 7 and later, with modest system requirements that include an i5 processor, 400 MB of RAM, and basic integrated graphics. Frame rate options help balance visual smoothness against performance on lower-end hardware. Language support covers English and Simplified Chinese for the interface. The transparent design and click-through functionality ensure the companion integrates into an existing desktop workflow without blocking access to other programs or icons.

Is It Worth Playing?

Little Sister suits users who want a lightweight, non-intrusive animated presence on their desktop. Its features emphasize subtle reactions and easy placement rather than active gameplay or narrative content. Because the title has not yet released, no player reviews or long-term reception data are available. Those seeking a simple, customizable companion that responds to basic mouse actions may find value in its focused design once it becomes available. The automatic saving of settings and low resource use support extended background running during regular computer tasks.

Interface:
English
Subtitles:
English

Age rating

Unavailable
Historical low
Price history from official stores
$0.79
Steam
1 months ago
Price history from keyshops
-
-
-

FAQ

8 questions

Before you start looking for a cheap Little Sister PC key, check the essentials. Developed by HaHaHaGame. Published by HaHaHaGame. PC released date: 29 Sep 2026. Genres: Indie, Casual. Categories: Family Sharing, Single-player.

Q

Where to buy a cheap Little Sister Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Little Sister key for as low as $0.99. This deal is available at Steam and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Little Sister price on PC. Check the Little Sister price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Little Sister Steam price is $0.99.

Our price tracker covers both official retailers and key marketplaces, so you can find Little Sister on sale even outside seasonal promotions. We currently detect 1 active offer from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Little Sister is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Little Sister has an official page on the Steam Store. You can also buy a Little Sister Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your Little Sister download happens on Valve's platform.

Not at this time. Valve marks Little Sister as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Little Sister is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Little Sister deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Little Sister

1 Steam Steam Official
$0.99

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