My Step Sister Is My World

My Sister Is My World is a text based erotic story in development for the web. Mobile and desktop users should be able to use the web version at the top of this page. New versions are released monthly and the game may change significantly during development. I hope you enjoy the game as it progresses towards a full release!

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Story & Gameplay

You have been away for 7 years because of work and you have finally arrived back home at your new apartment. You remember your step sister and how cute she was and how much she wanted to marry you once she grew older. But it turns out that during those 7 years, your step sister has become a gyaru and she hates your guts! How will you get closer to your step sister? Choose from available options as you progress through the story!

State of the Game

My Sister Is My World is very early in development and each month progresses to a completion. Please look forward to this journey. Any issues or suggestions are welcome in the comments.

Features

• There are options in the dialogue that cater to a number of fetishes that you can choose from or alter the story in minor or major ways
• Contains erotic content that you can enjoy
• You can play on any platform that uses a modern web browser using the build in player on this page.