Does Your StepSister use AI?
AI-generated voice acting and store assets are disclosed; the rest of the game appears made by people.
AI judgment · deepseek-flash · AI-assisted · 72% confidence
Checked against Steam on Oct 28, 2026.

- Developer
- StepBrother
- Publisher
- StepBrother, GosDev Production
- Release
- 9 May, 2025
- Reviews
- Mostly Positive · 97
Production signals
Facts about who made the game and how players received it. They don't depend on AI, and they help tell a carefully made game that used some AI apart from mass-produced ones.
- StepBrother released 0 games on Steam in the last 12 months. 1 of their 1 game disclose AI.
- This is the developer's first game on Steam.
- 97 player reviews, 78% positive (Mostly Positive).
- AI judgment of production effort risk: Low (deepseek-flash)
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on Your StepSister's Steam page.
Does Your StepSister have kernel-level anti-cheat? →
What the developer says
AI generated voice acting, store assets
From the “AI Generated Content Disclosure” on the Steam store page, quoted as written. First seen by us on Oct 28, 2026.
What other sources say
| Source | Their take |
|---|---|
| Steam disclosure | AI content disclosed |
| AI judgment deepseek-flash | AI-assisted · AI scope: parts · effort risk: lowReasoningThe disclosure covers AI voice acting and store assets, so some shipped audio is AI-generated. The developer has only one game, released 17 months ago, with 97 reviews at 78% positive, showing no volume-release pattern. No evidence of AI in art or writing beyond the disclosed voice and store assets. Against: AI voice acting is a major asset type, which could push scope higher, but the disclosure is limited and the game shows normal single-release effort. |
| Remove AI Slop open-source extension | Minor AI use (marketing) |
FAQ
Does Your StepSister use AI?
Yes. Your StepSister's developer discloses AI-generated content on its Steam page. AI-generated voice acting and store assets are disclosed; the rest of the game appears made by people.
Is Your StepSister AI-generated?
Only partly. AI is used for parts of the game; most of it is made by the developers.
How does GameAICheck know?
We read the AI Generated Content Disclosure from the game's public Steam store page, check it daily, and show what independent curators and open-source tools say about it. Disclosures are self-reported by developers.
Is something wrong?
Developers and players can dispute or report this page. We review every message and correct mistakes.