Murder Mystery Parties for Large Groups Ottawa
[Updated: October 2026]
Host with confidence in Ottawa using a system created by experts who have run thousands of large group murder mysteries. We know how to host a murder mystery for a large group and have tested our approach with 60 to 120, 120 to 300, and 300 to 600 people, including groups from Kanata, Orleans and Nepean.
Best murder mystery party game kits for a large group event in Ottawa
Farming Fatality
Star Wars Strangulation
Wild West
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Format:
Large Group Quick Guide
- Boxed murder mystery games for large groups delivered straight to your location in Ottawa
- Instant downloads
- Large groups and Mega groups
- Run in any venue
- Can be self hosted, or you can hire a presenter
- See our full list of murder mystery games here
- Large group "Premium Edition" games 31 to 60, 61 to 120 people
- Large group "Mega Edition" games 121 to 300 and 301 to 600 people
What is a large group murder mystery?
A large group murder mystery is specifically suited to bringing whole rooms of people into the action. Guests become characters, stand up and mingle, interact with different suspects, and gather information as the investigation unfolds.
Google Review
★★★★★ Alexis Corrick - The game was well set out and had a lot of quirky fun features! We all loved the names of the characters and it was a fantastic night! We had the 1920s game and our group really got into it!
Murder mystery games designed for large group events
The best large group murder mystery games should adapt to real life. Our system makes it easy to increase or reduce numbers, even when last minute cancellations change your plans.
- Our large group murder mystery party kit takes the guesswork out of hosting.
- Easy-to-follow materials explain exactly what to do at every stage.
- The step-by-step run sheet provides a reliable roadmap for the entire mystery.
- A thoroughly tested format means you can host confidently without special skills.
- The result is an organised, entertaining event that works beautifully every time.
Popular large group activities in Ottawa
Mega Edition Games for 120 to 300 People
Create a conference experience packed with suspense and social energy using the best large group murder mystery games. In Ottawa, the Mega Edition brings together 120 to 300 delegates for an interactive investigation where every conversation could reveal the next vital clue.
- The large group murder mystery game kit gives your host a clear roadmap for running the entire investigation
- One person can control the timing, announcements, clues and dramatic moments
- Easy-to-follow materials remove the stress of figuring out what happens next
- Employees become detectives, suspects and investigators as the story unfolds
- A thrilling corporate event format that keeps large groups moving, mingling and involved
Large Group Games for 60 to 120 People
Make your next corporate gathering in Ottawa unforgettable with our best large group murder mystery games for 60 to 120 people. Colleagues can step away from work, mingle freely, and enjoy an entertaining investigation together.
- Our large group murder mystery party kit includes everything you need to run the complete investigation.
- All essential game materials are organised and ready to use.
- Clear instructions guide the host through every stage of the mystery.
- Guests receive the information they need to participate confidently.
- Everything works together to create a smooth, entertaining large group event.
Large Group Murder Mystery Dinner
A large murder mystery dinner is an ideal corporate event for Ottawa groups wanting interactive entertainment. Guests can enjoy dinner while investigating clues, challenging each other, and uncovering secrets hidden among the suspects.
- A large group murder mystery dinner works in almost any venue, from restaurants and function rooms to private event spaces.
- The investigation can unfold naturally between courses, keeping guests entertained throughout the meal.
- Guests can mingle between courses while sharing clues, questioning suspects, and developing theories.
- The flexible format lets you pause the mystery for starters, mains, desserts, or speeches.
- Everyone can enjoy dinner while becoming part of an interactive and unforgettable investigation.
Mega Edition Games for 300 to 600 People
Hundreds of people. One mystery. One unforgettable AGM. The best large group murder mystery games turn massive events in Ottawa into extraordinary interactive shows, with the Mega Edition accommodating audiences of 300 to 600 people.
- Big crowd or smaller gathering, a complete mystery game kit gives you the flexibility to make it work
- Scale the experience around your guest numbers without losing the excitement or interaction
- Easy-to-follow hosting materials keep the investigation moving smoothly for any size audience
- Everyone can join the hunt for clues, suspects and shocking revelations
- Whatever your numbers, you can create a memorable mystery packed with energy and intrigue
Customer Testimonial
Hi, we certainly had a very different, but enjoyable night! Myself and one of my colleagues ran the night, but it was a lot of hard work. I would definitely recommend hiring one of your staff to do this, as I do not think we did it justice. Loved the character names and the printable invites, and everything that went with it. It was a great workplace Christmas party and everyone commented that they enjoyed it. Thanks Katie.
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- Instant access to downloadable games
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- Flexible character and guest options
- Thousands of positive customer experiences
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With no spoilers to reveal the ending, the host can take part in the same challenge as every other guest.
A murder mystery party offers flexible entertainment that can be adapted to suit almost any group size.
Delivery Options
You can access your games in 2 main formats:
- Boxed: Have a high-quality boxed game shipped directly to your home or workplace in Ottawa within 8 to 10 days.
- Downloadable: Download instantly and customise your game straight away.
Why choose murder mystery large group events in Ottawa?
- Choose a murder mystery game for a large group when you want effortless interaction without acting.
- Guests quickly find reasons to talk, mingle, investigate, and break the ice.
- Every conversation can reveal information, create suspicion, or lead towards another clue.
- No theatrical talent is required because the game provides the structure and prompts.
- Large groups become lively communities of suspects, detectives, and unexpected allies.
How do I host a murder mystery large group event in Ottawa?
Want to know how to play murder mystery with a large group in Ottawa? Our structured approach makes hosting straightforward, even with hundreds of participants. Simply follow these six steps.
- Select your mystery – Choose an entertaining murder mystery designed to work with your group size.
- Appoint your host – Give the role to a confident organiser who can follow the supplied instructions.
- Prepare your venue – Choose a spacious location where guests can comfortably move and mingle.
- Distribute characters – Give each participant their character information and secret details.
- Get everyone ready – Arrange the room and make sure guests understand how the investigation works.
- Run the mystery – Follow the step-by-step guide while guests interact, exchange clues, and uncover the killer.
Ready to plan your murderous large group event in Ottawa?
Choose one of our murder mystery games below and start planning an unforgettable large group experience for your guests.
Ronald Frump
Facebook Fatality
Soap Opera Slaughter
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Hosting an event in Ontario?
- How to Host a Large Group Murder Mystery Party
- Murder Mystery 1920s Party
- Murder Mystery Birthday Party
- Murder Mystery Team Building
- Murder Mystery Dinner Party
Other locations we provide large group games:
- Murder Mystery Large Group Home
- Murder Mystery Large Group Montreal
- Murder Mystery Large Group Vancouver
- Murder Mystery Large Group Toronto
- Murder Mystery Large Group Edmonton
- Murder Mystery Large Group Winnipeg
- Murder Mystery Large Group Calgary
FAQ
Are murder mystery games suitable for beginners?
Yes, most games are designed for first-time players and include simple instructions, making them easy to understand and enjoy. Remember, everyone is a beginner the first time they play.
Do you need costumes for a murder mystery party?
Costumes are optional but highly recommended as they enhance immersion and make the event more fun and memorable.
What games work for very large groups?
For everyday large events, our Premium Edition Murder Mystery come standard for 60 to 120 people.
For very large events, our Mega Edition Murder Mystery games are a great option because they are designed for large groups and corporate events with 120 to 300 or 300 to 600 people.
Can your games handle 100+ guests?
Yes. Our Premium Edition and Virtual Edition games suit groups up to 120 people. Our Mega Edition murder mystery games are specifically designed for very large groups including corporate events and large parties of 120 to 300 and 300 to 600 people.
Can one person host and run a large group murder mystery?
Yes, I have done it myself hundreds of times. You may need helpers or assistants but only one person is required to run the show.
How do you keep everyone involved in a large group murder mystery?
The games are naturally engaging but there are a number of tricks of the trade.
- Guest work in teams or groups and never on their own.
- For groups larger than 80 people you really need them seated in teams at a table.
- For groups larger than 80 and especially larger than 120 you need a very large roving microphone.
How do you run a murder mystery for a large group?
You need one dedicated presenter to run the show. It is also a great idea to have 2 or 3 nominated helpers to run out materials etc.
How do guests know what they are supposed to do during the mystery?
For groups of 60 to 120 people, the presenter will guide the activity step by step.
In the Mega Edition games each team has a leader. The leader is supplied with clear instructions of what to do next and then they guide their team with the presenter's help.
How do you organise characters and clues for a large murder mystery?
With the characters you make sure you always have more than you need.
In the Mega Edition games each team receives clue packs that the team leader manages.
Can a large group murder mystery work in a conference or corporate event?
Absolutely and we have hundreds of happy clients to prove it. No more boring conferences it is time for murder!
How long does a large group murder mystery usually take?
2 to 3 hours.
Do people in Ottawa hold large group murder mystery events?
You are reading this so you tell me!