Pipistrello and the Cursed Yoyo

In 4 libraries here. 1 launched it, and the typical player put in 0.7 h.

The main story is about 7 evenings of two hours, or 9 with the extras.

Named in 0.0% of Name 100 runs, about 1 in 3,370: people remember it when asked to name 100 games from memory.