Fifteen Percent Open

Some worlds become less interesting when every door is opened all the way. Fifteen Percent Open is a compact eight-page oracle for solo RPG players, game masters, writers and world-builders. Roll one unfinished place, one tension that does not quite fit, and one small shift. Use the combination as a scene, rumor, encounter, location, design prompt or a reason to ask a better question. THE ORACLE INCLUDES • 36 unfinished places • 36 tensions • 36 small shifts • 46,656 possible three-part crossings • a six-step ambiguity dial • three worked examples • permission to use rolled results and individual prompts in commercial works You need two ordinary six-sided dice. No preparation, account, app or internet connection is required after download. Stop whenever the result becomes interesting. Designed, written and laid out through human–AI collaboration for Lilambd. No third-party writing, game text, illustrations, characters or datasets were used. This is a finished downloadable PDF. No customization, facilitated session, future update cadence or support-hour commitment is included.