A complete railway mystery
The Bell for the Last Train
A missing bell, a muddle of parcels and one last train home. Unfold the map and follow six connected deductions.
Open the casebook
Online mystery games and printable adventures
There’s a light on
at Wallis House.
Mysteries to unravel. Adventures to choose. Gather round a table, or follow the story online.
A Detective Wallis mystery
The Thirteenth Record
A death at Bellwether Archive. An empty display. Witnesses remember the night differently, and the records do not agree.
Chapter 1 is free to play. The remaining chapters are included with Master Key membership.
Play Chapter 1 FREE
No account needed
Open the casebook
Online mysteries and printable adventures
Choices and consequences
The Clockwork Menagerie
A heron, a fox and a moth. None has moved in forty years. What will you bring back to life?
Enter the workshop
A country-house mystery
The Blackthorn House Affair
Online · Master Key member exclusive
Every guest has a version of events. Step inside and follow the evidence.
Explore the mysteryA little mystery, wherever you call home
Our original online mystery games and printable puzzle adventures are written in English for curious players around the world. Explore on screen, or download the case papers and gather round a table. Each game page explains who it is for and how to play.
A case on the table
Print the papers, lay out the evidence and let everyone have a closer look.
A story on screen
Study letters, unfold maps and make your deductions at your own pace.
A choice with consequences
Follow different paths through the workshop. The decisions are yours.
The Wallis House Society
Keep a place by the fire.
The Reading Room, the Casekeepers’ Society and the Master Key: three ways to make yourself at home.