What Epic's AI Fight Means for Your Steam Library

The spat highlights a growing divide between stores that label AI use and publishers betting big on it, leaving players to decide whether disclosure is transparency or stigma.

The spat highlights a growing divide between stores that label AI use and publishers betting big on it, leaving players to decide whether disclosure is transparency or stigma.

Key points - Epic Games CEO Tim Sweeney called Valve's Steam AI disclosure policy "abhorrent" and a forced political statement. - Steam requires developers using generative AI to disclose how it was used in their games. - Sweeney previously compared Steam's AI disclosures to a "Scarlet Letter" that hurts a game's chance of success. - Epic said it vibe coded its reworked launcher and announced an Unreal Engine game jam that initially required AI usage. - Steam Next Fest saw more AI-aided games than ever and nearly double the demo volume of the June 2026 event.

Timeline - November 2025: Sweeney campaigns against AI disclosures, calling Valve's approach nonsensical. - June 2026: Sweeney compares Steam's AI disclosures to a Scarlet Letter. - This month: Epic says it vibe coded its launcher and announces an Unreal Engine game jam, then walks back the AI requirement.

FAQ

Q: What does Steam's AI disclosure actually require? A: Developers who use generative AI in their games must spell out how it was used, such as noting that AI tools helped develop some in-game assets.

Q: Why is Tim Sweeney against the policy? A: He argues it forces developers to write a political statement that can be used against them, and that it makes it much harder for a game to succeed.

Q: Are AI games flooding Steam? A: This month's Steam Next Fest featured more AI-aided games than ever, though Steam's recommendation algorithms pushed many of them down the charts.