Cthluhu_confidencial.zip May 2026

is a tabletop role-playing game from Pelgrane Press that uses the GUMSHOE One-2-One system , specifically designed for one Game Master (GM) and exactly one player . Unlike traditional group games, it places a single protagonist in a noir-inspired 1930s-40s setting where they face cosmic horrors. Essential Rules for Players

: A limited resource you can "spend" with an Investigative Ability to get a bonus benefit or extra information that isn't strictly necessary to solve the case but might make it easier. CTHLUHU_CONFIDENCIAL.zip

: The game feels like a hard-boiled detective novel first. Use the Mythos sparingly to make the horror more impactful when it finally appears. is a tabletop role-playing game from Pelgrane Press

: Every protagonist has "Sources"—NPCs they can visit for expertise they don't personally have (e.g., a morgue attendant for medical info). This keeps the investigation moving without requiring a full party. : The game feels like a hard-boiled detective novel first

: For physical or stressful actions (like combat or sneaking), you roll a d6 . Outcomes are divided into three levels: Advance : Success with a bonus. Hold : A standard success. Setback : A failure that complicates the story.

: These are your bread and butter. You automatically succeed and find core clues if you are in the right place and use the right ability; no dice roll is required.