Does Majoris Nightmare use AI?
A few item textures and two photographs in this horror adventure were AI-generated; the rest appears human-made.
Our AI review, medium confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.

- Developer
- Marinheirus Studio
- Publisher
- Marinheirus Studio
- Release
- 6 Aug, 2025
- Reviews
- Positive · 11
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on Majoris Nightmare'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.
- Marinheirus Studio 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.
- 11 player reviews, 90% positive (Positive).
- Our AI review of these signals: solid production.
What the developer says
4 item textures, 2 photographs
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 · solid production, medium confidenceReasoningThe disclosure lists only 4 item textures and 2 photographs, small supporting assets rather than core content. The game has 11 reviews at 90% positive and a single release, showing no volume-release pattern. Tags suggest a hand-built narrative adventure. Against: The developer's only game discloses AI, so there is no track record of non-AI releases to compare against. |
| Remove AI Slop open-source extension | Mostly AI-generated (art) |
FAQ
Does Majoris Nightmare use AI?
Yes. Majoris Nightmare's developer discloses AI-generated content on its Steam page. A few item textures and two photographs in this horror adventure were AI-generated; the rest appears human-made.
Is Majoris Nightmare 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.