Story-based Puzzle

Heart of the Crypt

Old expedition notes show what the devices did. Infer their rules and shut down the mechanism before the chambers close. Polish game materials.

Age 14+ years
Players 2–5 players
Playing time 75–105 min
Preparing 15 min
Choose a licence
Licence terms
Home · 1

The Home licence covers private games with family and friends. This is a one-time purchase with no recurring fees or limit on permitted games or prints. The licence does not permit resale, public file sharing or transferring files to other organisers. Statutory user rights are unaffected.

Licence terms
Organiser · 1

The Organiser licence belongs to the named business or institution. Its staff and contractors may run its own events and activities, including paid events and events at clients’ premises. Separate businesses and other institutions in a network are not automatically covered. This is a one-time purchase with no recurring fees or limit on permitted games or prints. The licence does not permit resale, public file sharing or transferring files to other organisers. Statutory user rights are unaffected.

One-time purchase. No recurring fees or limit on permitted games or prints.

PDF: Digital download — no physical delivery.
Buy online. Files are available once payment is confirmed.

About the game

Reconstruct device rules and the current mechanism state from old experiments. Start the eight impulses after an untimed planning phase. The facilitator follows a fixed model and door deadlines. For 2–5 players, plus 1 required facilitator; age 14+. Entirely offline. All game materials are in Polish; this English text describes the product. Play time of 75–105 minutes and preparation of about 15 minutes after reading, excluding printing, are prototype estimates. Source review, logic simulations and digital PDF checks completed. Human playtests, physical printing and independent preparation are pending.

What is included?

Antechamber and chamber plan, six experiments, three gate sketches, entry log, hypotheses, seals, impulses, a fuse, logs and a separate facilitator panel. Two complete print packages, colour and black and white, each with 5 PDFs, a print guide and font licences.

What do you need?

  • A4 printouts
  • Pencil
  • Scissors