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Release: Coming Soon
Publisher: SZGame
Developer: SZGame
Indie
Buy in Official Store:
Unavailable
Buy in Keyshops:
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About Sister

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Sister - about the game

"Sister" is a computer desktop pet game.

Operation Instructions

Supports mouse-following eye movement, dragging, zooming in and out.

  • Drag with the left mouse button.

  • Right-click the character to bring up the settings menu, which allows zooming in/out, character switching and costume changing. Left-click the character again to hide the settings menu.

Included Content

The game contains 1 cute desktop pet character.

Indie Casual Family Sharing Single-player

Age rating

Unavailable

Price history

Historical low
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Everything you need to know about Sister PC

Before you start looking for a cheap Sister CD Key, take a moment to check the essentials:
- Developed by SZGame
- Published by SZGame
- PC released date: Coming Soon
- Genres: Indie, Casual
- Categories: Family Sharing, Single-player

Ready to ride? Set a price alert on XD Deals and grab a discounted Sister Steam key the moment it reaches its next historical low.

Can I play Sister on Steam Deck?

No, not right now. Valve marks Sister as Steam Deck Unsupported , so it won't launch via Proton at this time. Keep an eye on XD.deals - we track Proton breakthroughs and community fixes, and we'll flag it the moment there's a working way to play Sister on Steam Deck.

Can I play Sister on Steam?

Yes. A Sister Steam version exists. Pick any offer tagged Steam Key on XD.Deals, redeem it in the desktop client, and play Sister on Steam PC.

Can I play Sister offline after purchase?

Yes. Once your Steam key is redeemed, you can launch {0} in Offline Mode via Steam. Your save files will sync the next time you go online.

Can I buy Sister PC Steam Key?

Yes, you can buy a Sister Steam Key directly on the Steam Store. At XD.Deals, we aggregate all available Steam DRM offers so you can compare cheap Sister steam deals in one place.

Where can I find Sister PC sale & discount?

At the moment we don't have any live offers for Sister 2—both official stores (0) and key-shops (0) show the game as sold out or temporarily unavailable…

Sister PC sale & discount — everything in one place

With XD.deals, PC gamers can instantly see where to buy a cheap Sister PC Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted key-shop so you don’t have to. Right now we detect this game in 0 live offers from stores and keyshops.

Can I buy Sister on Steam?

Not yet. There's no Sister Steam listing right now, so you can't buy Sister on Steam today. Instead, browse the other Sister offers on XD.Deals - official stores and keyshops often provide DRM-free or launcher-key versions you can play while waiting for a future Steam release.

Can I buy Sister here?

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for Sister across official stores and verified key-shops. Click "Shop Now" next to the deal you want, and you'll be redirected to the retailer's website to complete your purchase and receive the key there.