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Thursday, July 16, 2026

IFWiki is an encyclopedia of interactive fiction, including IF history, theory, craft, tools, and people. IFWiki serves as both a historical record of community knowledge and a guide to resources for playing and creating interactive fiction.

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Invisiclues

Initially, a trademarked name for the hint booklets published by Infocom; now a generic term for a way of organizing a series of increasingly explicit hits that do not unnecessarily destroy the challenge of solving a puzzle.

Each of the Infocom Invisicules books included a series of questions that the player might ask about a particular puzzle (e.g. "How do I find the cave entrance?"), and a series of increasingly specific answers written in invisible ink.

(Read more at Invisiclues)

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