inform: inform (interactive fiction compiler) inform: inform: Inform 6 is a programming language used for creating interactive inform: fiction, also known as text adventure games. It is a tool for inform: authoring text-based adventure games, particularly those in the inform: Infocom format, which is famously associated with classic games such inform: as Zork. Inform 6 allows developers to create complex, interactive inform: stories with puzzles and narratives by compiling source code into a inform: format that can be executed by a virtual machine, typically producing inform: a Z-code file that can be run on various platforms. inform: