Your StepSister

StepBrother / May 9, 2025 / Casual

windows

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Add your lovely stepsister on your desktop. Make sure she is not stuck anywhere!

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Part	Your PC	MinimumNot sure
CPU	Not set	Intel i3 Can't tell
GPU	Not set	GTX660 Can't tell
RAM	Not set	1 GB RAM Can't tell

What's new

Game Release

2025-05-10

Release Our game is finally released! To celebrate the release, we started a 40% discount for 2 weeks, so do not miss your chance to obtain your dream stepsister :) Workshop We also want to let you know that our game support workshop for custom voice packs, if you want to know how use the workshop check out our guide here: https://steamcommunity.com/sharedfiles/filedetails/?id=3475452111 And to see available workshop voice packs: https://steamcommunity.com/app/3615360/workshop/ We look forward to seeing your voice packs! Contacts If you have any questions or suggestions, contact us at gosdevproduction@gmail.com Don't forget to also subscribe to our development group: https://steamcommunity.com/groups/GosDev And curatorial group: https://store.steampowered.com/developer/GosDev To make sure you don't miss new releases!

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What players say

Positive

80% positive, 20 reviews

Recommended37 hrs played

simulator operating firmly within the well-established tropes of modern erotic interactive fiction. Designed primarily for a niche audience interested in personal dynamic simulations, taboo household drama, and choice-driven romance arcs, the game provides a structured narrative experience built almost entirely around conversational choices and status variables. While it effectively fulfills the basic structural...

3 found this helpful, 2026-09-03

Not recommended2 hrs played

You run the game, the "stepsister" appears on the screen, and you earn a lot of achievements. Sometimes she speaks with an irritating mechanical voice.

2 found this helpful, 2026-03-12

Recommended12 hrs played

Your StepSister, developed by StepBrother and published by StepBrother in collaboration with GosDev Production, is a deliberately unconventional Steam release that sits far outside the boundaries of traditional game design. Rather than offering levels, challenges, or a structured narrative, it presents itself as a persistent desktop companion that exists alongside your everyday computer use. The game’s identity is...

7 found this helpful, 2025-12-15

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