Does FLATLINE: Pay to Feel use AI?
AI-generated images and video build the game's world, and a key character's dialogue is generated live by GPT-4 during play.
Our AI review, high confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.

- Developer
- KILL DEVIL HILLS STUDIO LTD
- Publisher
- KILL DEVIL HILLS STUDIO LTD
- Release
- Coming soon
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on FLATLINE: Pay to Feel'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.
- KILL DEVIL HILLS STUDIO LTD 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: mixed signals.
What the developer says
FLATLINE utilizes advanced generative AI technologies to enhance both the visual and interactive experience: Visual Assets (Pre-generated): To achieve the unique aesthetic of "clean decay" and the massive brutalist landscapes of London 2036, we employed AI-rendering tools (Nanobanana and Veo). All images and video sequences were pre-generated and underwent meticulous manual post-processing to align with the project’s artistic vision. Interactivity (Live-generated): The episode’s climax features a live dialogue with the system "Anomaly." This character’s responses are generated in real-time using the GPT-4 model, allowing each player to find their own unique arguments in the final confrontation with the network. We use AI as a force-multiplier for a solo creator, enabling the realization of a world that would otherwise be impossible to build at this scale using traditional methods
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-driven · mixed signals, high confidenceReasoningThe disclosure says all images and video sequences were AI-rendered, and the climax's dialogue is generated in real time by GPT-4. That makes AI central to both visuals and interactivity. The solo developer describes manual post-processing, which suggests some real effort, and only one game exists, so volume signals are absent. Against: The developer says AI assets received meticulous manual post-processing and frames AI as a force-multiplier for a solo creator, pointing to deliberate craft rather than volume output. |
| Remove AI Slop open-source extension | Mostly AI-generated (generated live in-game, art, story/dialogue) |
FAQ
Does FLATLINE: Pay to Feel use AI?
Yes. FLATLINE: Pay to Feel's developer discloses AI-generated content on its Steam page. AI-generated images and video build the game's world, and a key character's dialogue is generated live by GPT-4 during play.
Is FLATLINE: Pay to Feel AI-generated?
AI-generated content makes up a major part of the game, according to its disclosure.
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?
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