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Explore open casesSee How It Works

New fictional cases. Real investigation energy. Solve at your own pace.

Fictional Marrow House Case 01 file: a folder stamped OPEN, a redacted field report, an aerial map and an anonymous silhouette photograph on a dark desk.

Case 01 / Marrow House

OPEN

Inside the file

Not a box of clues. A case built to be investigated.

Every detail is part of the story. Some matter immediately. Others only make sense when you look back.

  • A

    Case File

    Background, timeline, and the people involved.

  • B

    Evidence

    Reports, photographs, receipts, records, and hidden details.

  • C

    Leads

    Interviews, locations, motives, and contradictions.

  • D

    Resolution

    Compare your theory when you are ready.

Procedure

How it works

  1. 01

    Choose your case

    Start anywhere in the archive. Every investigation stands on its own.

  2. 02

    Follow the evidence

    Work through a cinematic digital case file at your own pace.

  3. 03

    Name your suspect

    Build your theory, then unlock the resolution when you are ready.

Start Investigating

Current Investigation / Case 01

The Last Light at Marrow House

At 11:42 p.m., the lights went out at Marrow House. By midnight, one guest had vanished. Everyone says they saw nothing.

Estimated investigation time
2–3 hours
Difficulty
Intermediate
Includes
42 pieces of evidence
Classification
Fictional case

Fictional case. Records, names, and imagery are created for the experience.

View Case Preview
Illustrative archival photograph of a large fog-shrouded house at night with a single lit window, representing the fictional Marrow House investigation.
OPEN23:42

The difference

For people who notice what everyone else misses.

  • A story you can interrogate
  • Designed for solo nights, couples, and groups
  • No timer. No spoilers. No hand-holding.
  • New cases worth talking about afterward

Membership / Access

There is always another case open.

The archive is growing. Your access is yours to use at your own pace.

  • Single file

    Open One Case

    $9.99Single case

    One complete digital investigation.

    Choose a case. Follow the evidence. Close it when you are ready.

    Choose a Case

  • Most Popular

    MOST POPULAR

    The Case Pass

    $99Per year

    Choose any 12 cases from the archive each year.

    Once you open a case, take as long as you need to close it.

    Get the Case Pass

  • Complete access

    Open Archive

    $149Per year

    Unlimited access to every available case and every new release.

    For the people who never stop looking.

    Open the Archive

Every opened case remains yours to solve at your own pace. The archive keeps growing.

A black envelope sealed with a brass wax seal resting on aged ivory document paper.

Sealed / Do not open

Gifting

Give someone a case they’ll disappear into.

For the friend who pauses every crime documentary to explain what the investigators missed.

Give a Case

Questions on file

Frequently asked

  • No. The Case Still Open creates original fictional investigations for immersive entertainment.