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Sister X Lovers 「Extra Contents」

This content requires the base game Sisters x Lovers on Steam in order to play.

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Features
Single-player
Downloadable Content
Steam is learning about this downloadable content 
Languages:
Interface Full Audio Subtitles
English ✔ ✔
Simplified Chinese ✔ ✔
Traditional Chinese ✔ ✔
Japanese ✔ ✔ ✔

Downloadable Content

This content requires the base game Sisters x Lovers on Steam in order to play.

This content is not yet available on Steam

Planned Release Date: May 28, 2026

This content plans to unlock in approximately 2 weeks

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Mature Content Description

The developers describe the content like this:

This DLC contains adult-oriented content, including animations of sexual acts with female characters and explicit sexual depictions.
All sexual content depicted is consensual and occurs between adults. There are no depictions of sexual violence, non-consensual sex, drug or alcohol abuse, or self-harm.

The pack includes special voice dramas and additional animation files not found in the main game, providing a more intimate and provocative experience.

About This Content

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.

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.
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