2026-08-09 · essay
In-Game Notebook Design — Where Should a Deduction Puzzle Keep Its Memory? (from Obra Dinn to Chants of Sennaar)
The difficulty of a deduction puzzle changes with where the player's memory lives. From La-Mulana and Her Story, which pushed notes onto real paper, to Obra Dinn's self-filling logbook and the hypothesis slots of Golden Idol and Chants of Sennaar, this essay rereads the in-game notebook as a design device.