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Unsolved Murder Mystery Games​

Think you have what it takes to solve murder mysteries? Now’s your opportunity to test your detective skills!

Our Newest Murder Mystery Case-File Game

A long, fierce storm hit Mount Mortimer’s remote Science Research Station. As the storm’s fury showed no sign of letting up, tensions among the nine staff members were nearing a breaking point. To Save the station from a complete power failure, Dr. Nelson Achenbach went to collect fuel from the fuel store, but upon his return, he was brutally murdered. Now only eight colleagues remain, each holding their own secrets. As the storm abates, the task of uncovering the truth behind Achenbach’s death falls to you.

Eliminate as many of the suspects as possible, so that we can find the killer (or killers) and bring them to justice.

Mount Mortimer Case File
Mount Mortimer Case File

Our Newest Murder Mystery Case-File Game​

A long, fierce storm hit Mount Mortimer’s remote Science Research Station. As the storm’s fury showed no sign of letting up, tensions among the nine staff members were nearing a breaking point. To Save the station from a complete power failure, Dr. Nelson Achenbach went to collect fuel from the fuel store, but upon his return, he was brutally murdered. Now only eight colleagues remain, each holding their own secrets. As the storm abates, the task of uncovering the truth behind Achenbach’s death falls to you.

Eliminate as many of the suspects as possible, so that we can find the killer (or killers) and bring them to justice.

Mount Mortimer Case File

Our Newest Murder Mystery Case-File Game​

A long, fierce storm hit Mount Mortimer’s remote Science Research Station. As the storm’s fury showed no sign of letting up, tensions among the nine staff members were nearing a breaking point. To Save the station from a complete power failure, Dr. Nelson Achenbach went to collect fuel from the fuel store, but upon his return, he was brutally murdered. Now only eight colleagues remain, each holding their own secrets. As the storm abates, the task of uncovering the truth behind Achenbach’s death falls to you.

Eliminate as many of the suspects as possible, so that we can find the killer (or killers) and bring them to justice.

Murder of a Millionaire Case File Game

Number 1 Bestseller on Amazon!

A murder has been committed in the town of Redmond, UK. The body of Chloe Whittle, a millionaire lottery winner, was found with a deadly stab wound to the chest. Play detective to crack this gripping murder mystery game, and bring the criminal to justice.

Inside the case file, you’ll find newspaper articles, crime scene investigation photographs, receipts, betting slips, police reports, train times, CCTV footage, phone/text records, a coroners report, a map, witness statements, photographs and more.

In addition to the physical evidence supplied inside of the box, you’ll need to access an online police officer’s inbox to prove the suspects innocent or guilty – but it’s not easy…you’ll need to be a smart investigator to gain access!

Murder of a Millionaire Case File Game

Best-Selling Unsolved Murder Mystery Game​

A murder has been committed in the town of Redmond, UK. The body of Chloe Whittle, a millionaire lottery winner, was found with a deadly stab wound to the chest. Play detective to crack this gripping murder mystery game, and bring the criminal to justice.

Inside the case file, you’ll find newspaper articles, crime scene investigation photographs, receipts, betting slips, police reports, train times, CCTV footage, phone/text records, a coroners report, a map, witness statements, photographs and more.

In addition to the physical evidence supplied inside of the box, you’ll need to access an online police officer’s inbox to prove the suspects innocent or guilty – but it’s not easy…you’ll need to be a smart investigator to gain access!

How to Play Our Games

1. Open Your Murder Mystery Case-File

Once you’ve received your case-file, open it up to reveal all the evidence inside. Before starting, make sure to read the instructions on the inside cover of the folder to make sure you are all set to catch the killer!
Murder Mystery Case File Game
Murder Mystery Case File Game

1. Open Your Murder Mystery Case-File​

Once you’ve received your case-file, open it up to reveal all the evidence inside. Before starting, make sure to read the instructions on the inside cover of the folder to make sure you are all set to catch the killer!
Murder Mystery Case File Game

1. Open Your Murder Mystery Case-File​

Once you’ve received your case-file, open it up to reveal all the evidence inside. Before starting, make sure to read the instructions on the inside cover of the folder to make sure you are all set to catch the killer!

Murder mystery game evidence in a pile

2. Read All the Evidence

To give yourself the best chance of succeeding, read every piece of evidence inside the case file. While most the evidence included is physical (e.g. newspapers, letters, police reports), there is also evidence online to help you crack the case.

3. (If Needed) Visit Our ‘Hints & Answers Page to Help Your Investigation​

Are you stuck during the investigation? Check out our ‘Hints & Answers’ page to push you in the right direction. From subtle hints to the full answer, our website ensures you can always finish your game.
Picture of Hints & Answers Page
Picture of Hints & Answers Page

3. (If Needed) Visit Our ‘Hints & Answers Page to Help Your Investigation​

Are you stuck during the investigation? Check out our ‘Hints & Answers’ page to push you in the right direction. From subtle hints to the full answer, our website ensures you can always finish your game.
Murder mystery case file game closed and finished

4. Work Out Who the Killer Is

Now it’s time to piece together all your findings, prove innocent alibis, and work out the killer! Once you have your answer, submit it on our website to see if you’re correct!
Murder mystery case file games in a pile

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Frequently Asked Questions

How long do murder mystery case files take to finish?

The time taken to finish unsolved murder mystery case files can significantly vary based on the players’ ability and difficulty of the case file. The estimated time to complete our games ranges from 2 to 3.5 hours.

Cryptic Killers’ murder mystery case file games come in a variety of different difficulty levels. Ranging from 3/5 to 5/5 difficulty rating, we’re sure to have the perfect game for your ability.

Get 10% off Today!​

Receive a 10% discount on your next case file, plus other good stuff.
We’ll send you the promo code via email!