Is Express 404 AI generated?
Express 404 discloses AI use on Steam. We haven't sorted it into parts yet.
What the developer wrote
AI was used as a helper tool for the art production and localization.
Steam "AI Generated Content Disclosure" · first seen Oct 28, 2026 · last checked Nov 3, 2026
Player reports
Played Express 404? Soon you'll be able to sign in with Steam and report what you saw in each part.
Reports from players with the game in their library will sit next to the developer's disclosure, never replace it.