
The Coal Mine Killer
On Quisicosas since 3 September 2026
Featured in the newsletter of
3 September 2026 (on Substack)
What it is about
Comb through the case file The case contains an overarching mystery spread across six in-game days, along with smaller puzzles along the way. The solutions rely on case materials as well as real-world resources. Play your way Includes a downloadable offline version, and a printable PDF. Designed to be challenging This isn't your typical easy-peasy detective game — there are more documents (35+) and trickier puzzles. The total runtime is about 5-15 hours, depending on the number of players and their experience. For 1+ players Your downloadable files are easy to share with others in your party. Maybe not with kids, though: the case touches on mature themes like violence and death. While there's nothing graphic, it may not be suitable for young children. Not sure? Try the free case →