
Best murder mystery box games for your next evening in
Choose Unsolved Case Files for an evening spent building a case against a killer, or Hunt A Killer's Death at the Dive Bar for a shorter first whodunit. Deadbolt Mystery Society suits a monthly habit; Cryptic Killers is our pick for seven to ten players. Most of these murder mystery boxes are deduction cases you solve once. Our Blackbrim: 1876 is a codebreaking manhunt about a kidnapping, with no murder. Its reusable materials can go to another group when you finish.
We're Andy and Catherine, the two people behind Puzzling Pursuits. We make Blackbrim, the at-home escape room game included below, and these recommendations compare the publishers' stated formats and requirements. If murder isn't essential, our guide to mystery box games covers the wider category.
Which box gives you a complete deduction case in one sitting?
Start with these two when the evening you want involves reading evidence and deciding who committed the murder. Choose the shorter case if you're trying the format for the first time and want to finish within an hour.
Hunt A Killer for a shorter first case
Hunt A Killer sells its cases as one-time purchases. You don't need a subscription, and its optional Evidence Locker perks membership does not include games.
Death at the Dive Bar takes 45 to 60 minutes for 1 to 5 players aged 14+. We'd choose it for a first whodunit when a long evening of reading might be too much of a commitment.
That short play time doesn't apply to the whole catalog. Standard cases run from 45 minutes to 2 hours, premium cases take 3 to 6 hours, and box sets take 10 to 15 hours. Hunt A Killer sells through its own store and retailers including Target and Barnes & Noble. Many archived titles are sold out, so check the named case before planning an evening around an older recommendation.
Unsolved Case Files for a longer cold case
Unsolved Case Files puts one cold case in each file, with three objectives to complete in order and an online answer key. That gives your investigation checkpoints: work out the evidence needed for the current objective, check it, then continue. Choose it when discussing what the evidence proves is the main attraction.
A case takes 2 to 3 hours on average; most teams of 2 or more finish in 2 to 6 hours. The games are rated 14+, with no stated player limit, and are widely sold at big-box retailers. Treat a case as a one-time experience for your group: once you know the solution, the investigation will be familiar.
Which murder mystery box works as a monthly habit?
Deadbolt Mystery Society is our pick for a regular evening that mixes suspect deduction with escape-room puzzles. It sells monthly subscriptions and individual boxes, with a complete case in each standard box. Expect 2 to 3 hours for 1 to 4 players aged 13+.
QR codes open later stages, so have an internet-connected device ready. Difficulty is published as locks out of five, which lets you compare cases before committing to one. If you've already worked through its range, our guide to alternatives to Deadbolt Mystery Society offers more places to look.
Unsolved Case Files also sells a monthly subscription for US customers, with six- or twelve-month plans. Choose Deadbolt if you enjoy puzzles mixed into the murder investigation; Unsolved Case Files is another way to make cold-case reading a regular event.
Which box should you choose for a noir murder story?
The Mysterious Package Company's Post Mortem line suits a group that wants noir atmosphere and a longer murder case. Its games take 3 to 4 hours for 1 to 6 players aged 14+. Post Mortem: Death in La-La Land is one option; the line also includes Death Match and Lights Camera Murder!
Post Mortem is the company's only line that seats six. Its other lines with published player counts support 1 to 4, so the Post Mortem name matters if you're buying for six people.
Which murder mystery box fits a bigger group?
For seven to ten players, choose Cryptic Killers, which explicitly supports 1 to 10 players aged 14+. Alongside the physical evidence, online portals let the investigation continue through a police inbox or phone records. Allow 2 to 3.5 hours, and compare the published difficulty ratings, which run from three to five out of five, before choosing a case.
These are one-time experiences from a UK company whose own shop ships within the UK; US buyers use a separate Amazon listing. Unsolved Case Files is also worth comparing for a large group because it sets no fixed player limit.
What if you want to crack codes in a detective story?
Blackbrim: 1876 is about a kidnapping; there is no murder in it. In Victorian England, a police commissioner sends a package of clues to a private detective shortly before being kidnapped. The commissioner and the entire police force are being held hostage, and Reager Skinner has left coded puzzles behind. The task is to solve those puzzles to save the hostages.
We build our puzzles around something you can handle and work out how to use. You might line up an overlay or use a cipher key included in the box to turn symbols into words. As you solve the puzzles, the story explains what happened. That's the pleasure we design for: figuring out how a clue works. If you'd rather argue about which witness is telling the truth, we'd choose one of the murder cases above.
We hold ourselves to this design rule: a standard code comes with its key in the box, and nothing in the materials is a red herring. Each puzzle has exactly one connection for you to discover without a prompt; the remaining steps have clues to guide you.
If you're stuck, our online companion guide starts with a small nudge. Open another hint for a clearer explanation of what to do with the materials, or reveal the answer when you want it. The guide also checks answers, and there's no timer.
We test every game with over a dozen people, chosen because they think in different ways. Most puzzles get a few tweaks after testing. Some get major revamps, and some are scrapped and rebuilt from scratch.
Blackbrim takes 2 to 4+ hours across two parts for 1 to 6 players aged 14+. You can pause between parts and finish another evening. No puzzle requires cutting or writing on the materials, so you can pass the finished game to another group intact.
See how Blackbrim: 1876 works. It holds 4.8 stars from 524 reviews and is our most-reviewed single box.
Bonnie W. wrote: "I got it as a Christmas gift for my husband and he absolutely loved it! He loves puzzles and escape rooms so it was a perfect gift."

For the full story, The Blackbrim Trilogy collects three games across six parts. It has 10+ hours of play for 1 to 6 players aged 14+, with 4.9 stars from 533 reviews.
How do the murder mystery boxes compare?
The times below help you choose an evening's length. The Hunt A Killer row refers to Death at the Dive Bar specifically; the Blackbrim row is the kidnapping alternative for people who want codebreaking.
| If you want | Choose | Players | Time | Age |
|---|---|---|---|---|
| A short first whodunit | Hunt A Killer: Death at the Dive Bar | 1 to 5 | 45 to 60 minutes | 14+ |
| A full cold-case evening | Unsolved Case Files | No stated limit | 2 to 3 hours on average; 2 to 6 for most teams of 2+ | 14+ |
| A monthly murder case with puzzles | Deadbolt Mystery Society | 1 to 4 | 2 to 3 hours | 13+ |
| A noir murder case for up to six | The Mysterious Package Company: Post Mortem | 1 to 6 | 3 to 4 hours | 14+ |
| A murder case for up to ten | Cryptic Killers | 1 to 10 | 2 to 3.5 hours | 14+ |
| Codebreaking to rescue kidnapped police; no murder | Blackbrim: 1876 | 1 to 6 | 2 to 4+ hours across two parts | 14+ |
How do you choose a murder mystery box?
Start with what your group wants to spend time doing. Unsolved Case Files gives you successive objectives in a cold-case investigation; Deadbolt mixes deduction with escape-room puzzles. If a suspect debate is the reason you're buying, choose one of the whodunits. Blackbrim earns its place here for the reader who came looking for a detective story and cares most about cracking codes.
Compare difficulty within a publisher's range. Deadbolt's locks and Cryptic Killers' ratings out of five each help narrow that company's cases, but they aren't a shared scale. For your first case, choose from the lower end of the selected publisher's ratings.
Think about who will use the box after you. Knowing the murderer changes a second play even if every sheet survives. With Blackbrim, the no-cutting, no-writing rule keeps the materials intact for new players; your own group will already know the puzzle answers.
If the box is a present, our guide to murder mystery gifts will help you choose with the recipient in mind.
What else should you know before choosing a murder mystery box?
Subscription terms and online requirements are easy to miss when comparing cases, so check these details before choosing.
Is Hunt A Killer still a subscription?
No, Hunt A Killer sells its cases as one-time purchases. Its optional Evidence Locker membership provides perks, and games are purchased separately.
Is Unsolved Case Files a subscription?
Unsolved Case Files sells both single cases and a monthly case subscription. The subscription is available in the US through six- or twelve-month plans.
Is Blackbrim: 1876 a murder mystery?
No, Blackbrim: 1876 is about a kidnapping, with the police commissioner and the entire police force held hostage. There is no murder; the task is to solve coded puzzles left by Reager Skinner to save the hostages.
Which murder mystery boxes need the internet?
Deadbolt Mystery Society uses QR codes to open stages, and Cryptic Killers uses online evidence portals. Unsolved Case Files has an online answer key. Blackbrim, the codebreaking alternative here, uses an online companion guide for hints and answer checking.
What is the difference between a murder mystery box and an escape room box?
A deduction murder mystery box asks you to use evidence to identify a killer, while an escape room box moves a story forward through puzzles. Some games combine both, including Deadbolt Mystery Society. Blackbrim focuses on codes and clues within a kidnapping story.
For a closer look at the two case-file starting points, read our Unsolved Case Files vs Hunt A Killer comparison.


