Does Mirror of the Phantom Maiden use AI?
Some text and most translations were AI-generated; the rest of the game appears human-made.
Our AI review, medium confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.

- Developer
- Crystal Umbrella Studio
- Publisher
- Crystal Umbrella Studio
- Release
- 14 Aug, 2025
- Reviews
- 1 user reviews · 1
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on Mirror of the Phantom Maiden's Steam page.
Full anti-cheat, account and DRM details, with change history →
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.
- Crystal Umbrella Studio released 0 games on Steam in the last 12 months. 2 of their 2 games disclose AI.
- On Steam since 2025 with 2 games.
- Few players: released 14 months ago with only 1 review.
- Our AI review of these signals: mixed signals.
What the developer says
Some of the text was generated by AI, and all translations except Traditional Chinese were produced by AI.
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 | Minor AI · mixed signals, medium confidenceReasoningThe disclosure covers only text and translations, not art, audio, or core content. The developer has released only two games, so there's no volume-release pattern. Low review count is noted but doesn't meet the high-effort-risk threshold. Against: Only 1 review and 0% positive 14 months after release, which could suggest limited production effort, though the release cadence is not high. |
| Remove AI Slop open-source extension | Minor AI use (translation) |
FAQ
Does Mirror of the Phantom Maiden use AI?
Yes. Mirror of the Phantom Maiden's developer discloses AI-generated content on its Steam page. Some text and most translations were AI-generated; the rest of the game appears human-made.
Is Mirror of the Phantom Maiden AI-generated?
Only partly. AI is used in minor ways, such as store images, translation or small details.
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.