Does Master of Vtuber use AI?
Some character voice audio and localization were AI-assisted, with AI also used for programming help; the rest of the game is human-made.
Our AI review, medium confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.

- Developer
- Ninth Games
- Publisher
- Ninth Games
- Release
- 7 Apr, 2024
- Reviews
- Mostly Positive · 20
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on Master of Vtuber'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.
- Ninth Games released 0 games on Steam in the last 12 months. 2 of their 4 games disclose AI.
- On Steam since 2024 with 4 games.
- 20 player reviews, 75% positive (Mostly Positive).
- Our AI review of these signals: solid production.
What the developer says
Generative AI tools were used during development to assist with programming tasks, including code suggestions and debugging. AI voice technology was used to produce some character voice audio, and AI-assisted translation was used to support multilingual localization. All AI-assisted content was reviewed and adjusted by the development team before being included in the game. No generative AI content is created during gameplay.
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 | Partial AI · solid production, medium confidenceReasoningThe disclosure covers AI voice for some characters and AI-assisted translation, both of which players hear or read, so scope is parts rather than none. Programming assistance and team review suggest supporting use, not core generation. No live AI content and only 20 reviews over 31 months, but the developer has few releases, so effort risk stays low. Against: AI voice touches a major asset type (audio), which could argue for major scope; the disclosure says all AI content was reviewed and adjusted by the team. |
| Remove AI Slop open-source extension | Some AI (code, voice, music/sound, translation) |
FAQ
Does Master of Vtuber use AI?
Yes. Master of Vtuber's developer discloses AI-generated content on its Steam page. Some character voice audio and localization were AI-assisted, with AI also used for programming help; the rest of the game is human-made.
Is Master of Vtuber 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.