"Home of Hell is an interactive fiction story in which YOU! must brave the horrors of the infamous Home of Hell to say goodbye to your grandmother one final time." A (slightly) humorous homage to classic Fighting Fantasy books (especially Steve Jackson's House Of Hell), this story contains scenes of sadness, despair and the proliferation of infuriating annoyances that lead inexorably to a mounting atmosphere of anxiety, terror and, eventually, scenes of mildly gruesome horror. [more inside]
I made an interactive fiction story with Twine. It's about finding out a childhood friend you lost touch with has died, and playing through an old video game you started together but never finished. [more inside]
Dickens.me is a community creative writing project to craft an interactive adventure in the style of the "Choose Your Own Adventure" stories, with authors writing chapters of up to 400 words that each end in two choices for the reader.
Adventure Cow is a site that lets you play stories where you choose which page to go to next (kind of like those CYOAs you used to read when you were younger). If you're thinking of writing something for NaNoWriMo, why not go interactive? [more inside]