Does Once Before Us use AI?
Some background music and minor visual elements were made with generative AI; writing, puzzles, levels, and programming were done by hand.
AI judgment · deepseek-flash · AI-assisted · 82% confidence
Checked against Steam on Oct 28, 2026.

- Developer
- Palindrome Games
- Publisher
- Palindrome Games
- Release
- 15 Sep, 2026
- Reviews
- 2 user reviews · 2
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.
- Palindrome Games released 1 game on Steam in the last 12 months. 1 of their 1 game disclose AI.
- This is the developer's first game on Steam.
- 2 player reviews, 100% positive (2 user reviews).
- 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 Once Before Us's Steam page.
Does Once Before Us have kernel-level anti-cheat? →
What the developer says
The game was designed and developed by a small human team over two and a half years. Writing, puzzle design, level design, and programming were all done entirely by hand. Some background music tracks and minor visual elements were created with the assistance of generative AI tools.
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 states AI assisted with some background music and minor visual elements, so AI content ships to players. Core design work is described as fully human, and the studio has one release, not a volume pattern. Low review count is noted but does not indicate mass production. Against: Only 2 reviews a month after release, and the AI disclosure is developer-provided rather than independently verified. |
| Remove AI Slop open-source extension | Some AI (music/sound, art) |
FAQ
Does Once Before Us use AI?
Yes. Once Before Us's developer discloses AI-generated content on its Steam page. Some background music and minor visual elements were made with generative AI; writing, puzzles, levels, and programming were done by hand.
Is Once Before Us 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.