Sister X Lovers 「Extra Contents」
Enhance your game with 5 motions and 4 voice dramas! Explore the sisters' private side in this must-have extra content pack.
Offers
What are keyshops?Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
DLCs (1)
About Sister X Lovers 「Extra Contents」
Dive deeper and more provocatively into the world of "Sister X Lovers."
This is a special "Extra Contents" site designed to bring out the maximum charm of the heroines who color the main story. Experience an even closer intimacy with them through subtle gestures not fully captured in the main game and whisper-soft voice dramas.
【Content】
・Additional Motions (5 types total):
Features numerous smooth, dynamic limited-edition motions set in various situations.
Format: mp4 files
・Voice Dramas (4 episodes total):
Experience sweet moments with the sisters through audio. Enjoy an immersive drama experience (headphones recommended).
Format: mp3 files
◆Installation Location
An "extra_contents" folder will be added to the game directory. Please open the "index.html" file within that folder in your web browser.
◆ Content Warning
This DLC contains content that is not appropriate for all ages
and may not be suitable for viewing in the workplace.
It includes nudity, sexual content, and other mature adult content.
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: Japanese
Text only: English, Simplified Chinese, Traditional Chinese
Sister X Lovers 「Extra Contents」 price history
Lowest tracked price: £11.75 (Jul 7, 2026) · current best: £11.75.
Sister X Lovers 「Extra Contents」 reviews
0% positive reviews all-time.
Sister X Lovers 「Extra Contents」 — frequently asked questions
Where can I buy Sister X Lovers 「Extra Contents」 at the cheapest price?
Right now the cheapest offer for Sister X Lovers 「Extra Contents」 is £11.75 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Sister X Lovers 「Extra Contents」 has ever been?
The lowest price KingsPrice has tracked for Sister X Lovers 「Extra Contents」 is £11.75 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Sister X Lovers 「Extra Contents」 at a discount?
Create a free price alert on this page and KingsPrice will email you when Sister X Lovers 「Extra Contents」 drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 11
- Processor: 1+ GHz processor
- Memory: 1024 MB RAM
- Graphics: VRAM 128MB以上
- DirectX: Version 9.0c
- Storage: 400 MB available space
- Sound Card: Direct Sound
- Additional Notes: Japanese language must be displayed and usable.
Recommended
- OS: Windows 11
- Processor: 2+ GHz processor
- Memory: 2048 MB RAM
- Graphics: VRAM 256MB以上
- DirectX: Version 9.0c
- Storage: 500 MB available space
- Sound Card: Direct Sound
- Additional Notes: Japanese language must be displayed and usable.