RPG & adventure · shared October 2026

Lantern Hollow: an AI game made with GPT-6

A fantasy RPG with companion fights, spell puzzles and branching endings.

About Lantern Hollow

Lantern Hollow: The Borrowed Tomorrow spans four regions with companion combat, spell puzzles and hidden cellars. It is the GPT-6 Pro counterpart to Emberwick, made from Simon Willison’s prompts.

How Lantern Hollow was made

Simon Willison credits GPT-6 in the post, page or repository where the game was shared. We copied that credit; we did not rebuild the game.

Follow Simon Willison for updates, or see every game by Simon Willison on this site.

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Lantern Hollow FAQ

Is Lantern Hollow free to play?

Yes. Lantern Hollow is free and runs in a web browser with no download or sign-up. You can play it on this page or open it on the creator’s site.

Which AI model made Lantern Hollow?

GPT-6, according to Simon Willison. The credit comes from the creator’s own post, page or repository.

Can I play Lantern Hollow on a phone?

It opens on phones, but it plays best on a computer.