Your StepSister
Released May 2025
Add your lovely stepsister on your desktop. Make sure she is not stuck anywhere!
79% positive · 145 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $0.49 $0.99 −51%
Can't confirm — worth a look
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Evaluation
Your StepSister launched on May 9, 2025 as a desktop companion application. The store description outlines a fixed set of features — interactive physics, outfit changes, Steam Workshop support for custom voice packs, and achievements — with no mention of planned future content, expansions, or roadmaps. The single developer post from May 10, 2025 announces the game's release. There have been no subsequent developer communications, no DLC listings, and no announced post-launch content. The game launched as a complete, self-contained product and has not signalled any further development activity.
Evidence
Game officially released on May 10, 2025 with Steam Workshop support for custom voice packs included at launch. Only developer communication to date.
Store description lists a fixed set of features (physics, outfit changes, Workshop voice lines, achievements) with no mention of upcoming content, expansions, or planned updates.
Media
Details
Developer
Publisher
StepBrother
Achievements
100
Platform
Windows
Controller
—
Steam Deck
Not rated
Players
Single-player
About this game
Add your lovely stepsister on your desktop. Make sure she is not stuck anywhere!
This game allows you to add your stepsister to your desktop on top of all other applications.
Features:
You can move her around, change her size and rotate as you like
Stepsister will change her clothes times to times, but do not try to spy on her
She has physic body, but do not look on it too much, she is your sister after all
She is very restless and will and can get stuck in various objects, for example in the washing machine, help her!
She likes to talk in different languages and can have custom voice lines from workshop
Collect achievements just for spending time with her
Are these done yet?
Last evaluated Jun 16, 2026
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