Unsolved Murder Mystery
Case File Games

Uncover clues, read evidence, and solve realistic crime case files. Perfect for solo detectives, couples' date nights, or game nights with friends.

Reviews
25,000+ 5 Star Reviews
Evidence
Online Evidence in Every Case
Delivery
Free UK Delivery
Bundles

Get 20% Off with Bundles!

Pick your favourite case files and save: buy 2 for 10% off, buy 3 for 15% off, or receive 20% off when you purchase 4 or more case files.

2 Cases 10% Off
3 Cases 15% Off
4+ Cases 20% Off
Build Your Bundle →
Murder in Miami Case File
Murder at the Movie Theater Case File
Murder of a Millionaire Case File
Murder of a Marine Biologist Case File
SAVE
20%
on 4+ cases
Pick Your Tier

Pick Your Difficulty

4 CASES
Tier 1 · ▲
Beginner
DIFFICULTY · 3 — 3.5/5
6 CASES
Tier 2 · ▲▲
Intermediate
DIFFICULTY · 4 — 4.5/5
2 CASES
Tier 3 · ▲▲▲
Master
DIFFICULTY · 5/5
As Seen On TikTok · 2.4M views

Real Detectives, Real Reactions

#crypticKillers
Detectives Only · 10% Off

10% Off Your First Case

Get 10% off your next case file, plus early access to new releases.

*Limited to one per email

25,000+ 5-Star Reviews

★★★★★ 4.8/5 average · across 12 cases
★★★★★

Enjoyed this so much we bought another one. The realistic details make you forget the storyline is fictional. It takes a few hours to go through everything — not too easy that you lose interest.

Gabbie
VERIFIED BUYER
Murder of a Millionaire
★★★★★

I purchased it for my sister's birthday and it has been a hit! The storyline and puzzles are engaging, keeping everyone involved and eager to uncover the truth.

Ben
VERIFIED BUYER
Murder at the Movie Theater
★★★★★

We had the most amazing time. The extra lengths taken to use online resources and uncover more evidence is outstanding. We cannot wait to do our next one.

Amy K.
VERIFIED BUYER
Murder at Merivale Manor
Most Investigated

The Bestsellers

The Process · Four Steps

The Case File Solving Process

01

Pick the case

Choose by era, difficulty, or just gut feel. From 1920s manor to modern Science.

02

Open the file

Police reports, photographs, autopsies, witness statements. 26 — 36 pieces of physical evidence.

03

Investigate

Cross-reference clues. Access bespoke online portals. Eliminate suspects, one alibi at a time.

04

Name the killer

Submit your answer. We'll tell you if you cracked it — or how close you got.

Confidential Offer · Detectives Only

10% Off Your First Case

Get 10% off your next case file, plus early access to new releases.

*Limited to one per email

The Case File · FAQ

Frequently Asked Questions

Still investigating? Our support detectives respond within one business day.

The best murder mystery case file game depends on what kind of challenge you enjoy. Some players love fast-paced beginner cases like Murder at the Movie Theater (3/5 difficulty), while others prefer complex, multi-layered stories such as Murder in Market Hill (5/5). Our most popular game, Murder of a Millionaire (3.5/5), strikes the perfect balance between accessibility and depth, while fan favourite Murder at Merivale Manor offers a rich, character-driven investigation. Every Cryptic Killers case file includes realistic clues and immersive storytelling designed to make you think like a detective.
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.
Each case file is an immersive, story-driven murder mystery game packed with realistic evidence, police reports, autopsy results, and suspect profiles. Your job is to piece it all together and crack the case.
Each case is designed as a one-time experience, like an escape room or true crime episode. But the intensity, twists, and realism make it unforgettable.
You can absolutely play solo — or solve with your partner, friends, or family. Our games are perfect for:

🕯 Stay-at-home date nights
🎉 Game nights
🎁 Unique gift ideas
🔍 Solo crime-solving satisfaction
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.
Players consistently rate Murder at Merivale Manor as their favourite. It combines a gripping setting, layered character motives, and satisfying "aha!" moments that reward careful reasoning. It's ideal for game nights or anyone who loves immersive, story-driven mysteries.
If you're new to detective-style games, Murder at the Movie Theater is a great starting point. It's rated 3/5 for difficulty and designed to introduce you to the investigation style and gameplay.
Murder in Market Hill is the most challenging Cryptic Killers case, rated 5/5 for difficulty. It's ideal for experienced players who love connecting complex clues and analysing detailed evidence.
Yes! Each case includes an online hint system and a solution reveal (if needed). You'll never be left hanging.
While some cases deal with mature themes (murder, deception, etc.), our cases are suitable for ages 14+. For family play, we recommend starting with easier difficulty levels.
Yes! Build your own bundle:

2 case files = 10% off
3 case files = 15% off
4+ case files = 20% off

More mystery, less money. Solve more, spend less.
We currently ship to the UK, with international options launching soon. Delivery times and options are listed at checkout.
Each case takes between 2 and 3.5 hours to solve, depending on your detective skills and the case difficulty. It's designed to be a full, immersive experience — perfect for an evening of crime-solving.

🕯 Ideal for date nights, solo sleuthing, or hosting a group game night.