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Vampire Survivors Developer Reconsiders Fortnite Collab Over Epic AI Push

Poncle's rapid public reconsideration signals that generative AI policy is becoming a dealbreaker for some developers, even when a collaboration is already announced and promoted by a platform holder.

Key Facts

  • On June 17, 2026, Epic Games announced a Fortnite collaboration with Vampire Survivors developer poncle during the State of Unreal 2026 keynote.
  • Hours after the announcement, poncle posted on Reddit that it was reviewing the partnership due to news that Epic Games uses generative AI to create game assets, including Fortnite characters.
  • A video published June 16 showed an internal Epic tool called Gen Media being used in art creation with visible prompt-typing.
  • Unreal Engine 5.8, released June 17, added conversational AI support, and Unreal Engine 6 plans to integrate AI agents like Claude and Codex for development tasks.
  • Poncle has previously stated it would reject publishing games using generative AI or Web3 technology.

Reporting from 3 sources: Automaton, GameBusiness.jp, Game Spark.

Vampire Survivors Developer Reconsiders Fortnite Collab Over Epic AI Push

On June 17, Epic Games announced during its State of Unreal 2026 keynote that Fortnite would collaborate with several titles including Vampire Survivors, developed by poncle. Within hours, poncle posted on Reddit stating it was reviewing the partnership. The developer cited news that Epic Games is using generative AI to create game assets including Fortnite characters. A video published June 16 showed an internal tool called Gen Media being used in the art creation process, with prompt-typing visible. The State of Unreal presentation also emphasized generative AI features: Unreal Engine 5.8 added conversational AI support, and the planned Unreal Engine 6 will integrate AI agents like Claude and Codex for development tasks. Poncle has previously stated it would reject publishing games using generative AI or Web3 technology. The developer said it will inform if there are any developments, leaving the collaboration's fate uncertain.

  • Poncle posted the reconsideration on Reddit in a thread about the collaboration announcement.
  • The developer wrote: "Today, upon receiving news that Epic Games is using AI to create all game assets including Fortnite characters, we are currently 'reviewing' our partnership with Fortnite."
  • The key evidence cited is a video published June 16 showing an internal Epic tool called "Gen Media" used to polish artists' work, with visible prompt-typing.
  • Unreal Engine 5.8, released June 17, introduced conversational AI support, and Unreal Engine 6 plans to integrate AI agents including Claude, Gemini, and Codex for development tasks.
  • Fortnite is available on PC (Epic Games Store), PS5, PS4, Xbox Series X|S, Xbox One, Nintendo Switch, Nintendo Switch 2, iOS, and Android.
  • The State of Unreal 2026 presentation also revealed that 30 collaborations are planned for 2026, with further collaborations in 2027, including Sonic Racing CrossWorlds, Control Resonant, and Phantom Blade Zero.
  • Poncle has previously stated it would immediately reject publishing games using generative AI or Web3 technology.

Synthesized by Yomimono from the 3 cited sources below, including Japanese-language reporting where cited, then editorially reviewed before publishing.

Sources