string of pearls
n.— «A string of pearls structure is a linked series of worlds structures connected by plot points or tasks that the player must accomplish to move forward in the narrative. As defined earlier, a worlds structure lets the user explore a location.» —by Timothy Garrand Writing for Multimedia Dec., 1996. (source: Double-Tongued Dictionary)
Further reading
Language is always evolving, and that’s also true for American Sign Language. A century ago, the sign for “telephone” was one fist below your mouth and the other at your ear, as if you’re holding an old-fashioned candlestick...
Everything Is Tuberculosis: The History and Persistence of Our Deadliest Infection (Bookshop|Amazon) is a powerful and fascinating look at the history of the disease and how its persistence continues to shape global health. The author, John Green...