Does JANJARA: Automatic Mahjong Table Simulator use AI?
In-game riichi voice lines are AI-synthesized, and some in-game text and English localization were written with AI assistance.
Our AI review, high confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on JANJARA: Automatic Mahjong Table Simulator'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.
- WOLFTAIL 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.
- Not released yet.
- Our AI review of these signals: solid production.
What the developer says
Some content was created with the help of AI tools during development: the in-game "riichi" voice lines were synthesized with VOICEVOX (AI speech synthesis), and some in-game text and its English localization were written with AI assistance. AI assistance was used to edit and localize the Steam store text and to help select, crop, and composite developer-captured gameplay screenshots and recordings with the developer-provided JANJARA logo for store capsules, library artwork, client icons, and the trailer. No synthetic gameplay imagery or audio was generated, and the game does not generate AI content during play. No content is generated by AI while the game is running.
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, high confidenceReasoningThe disclosure states AI speech synthesis (VOICEVOX) is used for in-game riichi voice lines and AI assisted some in-game text and localization, so AI assets ship to players. Store art and trailer editing also used AI help, but gameplay imagery and audio are developer-captured. Developer has one game, not yet released, with no volume-release pattern. Against: Disclosure explicitly says no synthetic gameplay imagery or audio was generated and no AI runs during play; most assets appear developer-made, pointing to limited AI scope. |
| Remove AI Slop open-source extension | Some AI (voice, translation, marketing, UI/icons) |
FAQ
Does JANJARA: Automatic Mahjong Table Simulator use AI?
Yes. JANJARA: Automatic Mahjong Table Simulator's developer discloses AI-generated content on its Steam page. In-game riichi voice lines are AI-synthesized, and some in-game text and English localization were written with AI assistance.
Is JANJARA: Automatic Mahjong Table Simulator 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.
