---
title: "Murder Mystery Games for Adults — £3K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/murder-mystery-games-for-adults"
last_updated: "2026-07-31T15:19:24.790Z"
locale: en
meta:
description: "Niche score 21/100 · £3K/yr market · 18K searches/yr · £14.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 21/100 · £3K/yr market · 18K searches/yr · £14.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Murder Mystery Games for Adults — £3K/yr Amazon UK Niche (2026) - Flapen"
---
# **murder mystery games for adults**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 1Growth 6Conversion 14Competition 0Returns 98Price range 30Avg price 72Brand share 0Review moat 29Quality gap 22
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****£14.64**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£11.73–£16.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****3,576**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-37.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£3K**
£3K/yr · 18K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, murder mystery games for adults is a £3K/yr Amazon United Kingdom market (18K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 21/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **murder mystery games for adults market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **£4K–£7K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#48**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Cryptic Killers65% - Trench and Trilby35%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -37.8% search growth over the last 90 days.
2K1KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 7.7×
[**Open Trend **](https://flapen.com/research/uk/toys-games/murder-mystery-games-for-adults/trend)
## **Top murder mystery games for adults products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£29720%£59430%£89240%£1K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Cryptic Killers Unsolved murder mystery game - Cold Case Files Investigation Detective clues/evidence - Solve the crime - For individuals date nights & party groups - Murder of a millionaire**Cryptic Killers**£15.98**4.7★11,447 rev](https://www.amazon.co.uk/dp/B09DCYBNJG) [2**Murder on the Mediterranean Murder Mystery Game Cold Case Detective & Crime Investigation Solve Celebrity Murder on Luxury Cruise Ship Immersive Evidence Pack with Online Clues Game Night**Trench and Trilby**£11.73**4.6★91 rev](https://www.amazon.co.uk/dp/B0FXSWT6RJ) [3**Unsolved murder mystery game - Cold Case Files Investigation - Detective clues / evidence - Solve the crime - Individuals date nights & party groups - Murder at the Movie Theater by CRYPTIC KILLERS**Cryptic Killers**£15.87**4.7★6,020 rev](https://www.amazon.co.uk/dp/B09JGQJNR2) [4**Cryptic Killers Unsolved murder mystery game - Cold Case Files Investigation Detective clues/evidence - Solve the crime - For individuals date nights & party groups - Murder in Miami**Cryptic Killers**£16.37**4.6★1,409 rev](https://www.amazon.co.uk/dp/B0CJFL59PY) [5**Unsolved murder mystery game - Cold Case Files Investigation - CRYPTIC KILLERS - Detective Evidence & Crime File - individuals date nights & party games- Murder at Merivale Manor**Cryptic Killers**£16.06**4.7★2,398 rev](https://www.amazon.co.uk/dp/B0BXLR385M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Murder at Maple Manor Murder Mystery Game Cold Case Detective Kit & Crime Investigation Solve Murder at a Luxury Gilded Age Manor Immersive Evidence Pack with Online Clues Game Night & Gift**Trench and Trilby**£11.85**91 rev3mo ago](https://www.amazon.co.uk/dp/B0GYJQT2RX) [**Murder on the Mediterranean Murder Mystery Game Cold Case Detective & Crime Investigation Solve Celebrity Murder on Luxury Cruise Ship Immersive Evidence Pack with Online Clues Game Night**Trench and Trilby**£11.73**91 rev9mo ago](https://www.amazon.co.uk/dp/B0FXSWT6RJ) [**Cryptic Killers Unsolved murder mystery game - Cold Case Files Investigation Detective clues/evidence - Solve the crime - For individuals date nights & party groups - Murder in Miami**Cryptic Killers**£16.37**1,409 rev2y ago](https://www.amazon.co.uk/dp/B0CJFL59PY) [**Unsolved murder mystery game - Cold Case Files Investigation - CRYPTIC KILLERS - Detective Evidence & Crime File - individuals date nights & party games- Murder at Merivale Manor**Cryptic Killers**£16.06**2,398 rev3y ago](https://www.amazon.co.uk/dp/B0BXLR385M) [**Unsolved murder mystery game - Cold Case Files Investigation - Detective clues / evidence - Solve the crime - Individuals date nights & party groups - Murder at the Movie Theater by CRYPTIC KILLERS**Cryptic Killers**£15.87**6,020 rev4y ago](https://www.amazon.co.uk/dp/B09JGQJNR2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Murder at Maple Manor Murder Mystery Game Cold Case Detective Kit & Crime Investigation Solve Murder at a Luxury Gilded Age Manor Immersive Evidence Pack with Online Clues Game Night & Gift**Trench and Trilby**£11.85**4.6★**▲ 1000%**](https://www.amazon.co.uk/dp/B0GYJQT2RX) [**Murder on the Mediterranean Murder Mystery Game Cold Case Detective & Crime Investigation Solve Celebrity Murder on Luxury Cruise Ship Immersive Evidence Pack with Online Clues Game Night**Trench and Trilby**£11.73**4.6★**▲ 262%**](https://www.amazon.co.uk/dp/B0FXSWT6RJ) [**Cryptic Killers Unsolved murder mystery game - Cold Case Files Investigation Detective clues/evidence - Solve the crime - For individuals date nights & party groups - Murder in Miami**Cryptic Killers**£16.37**4.6★**▲ 66%**](https://www.amazon.co.uk/dp/B0CJFL59PY) [**Unsolved murder mystery game - Cold Case Files Investigation - CRYPTIC KILLERS - Detective Evidence & Crime File - individuals date nights & party games- Murder at Merivale Manor**Cryptic Killers**£16.06**4.7★**— 1%**](https://www.amazon.co.uk/dp/B0BXLR385M) [**Cryptic Killers Unsolved murder mystery game - Cold Case Files Investigation Detective clues/evidence - Solve the crime - For individuals date nights & party groups - Murder of a millionaire**Cryptic Killers**£15.98**4.7★**▼ 39%**](https://www.amazon.co.uk/dp/B09DCYBNJG)
**~~View all trending →~~**
## **What buyers say about murder mystery games for adults**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**69%
*“Fun game”*
**Value For Money**6%
*“Great value”*
**Trivia Games**5%
*“Really well put together mystery game, good fun”*
**Quality-Overall**4%
*“Excellent Quality”*
**Gifting Purpose**3%
*“Ideal gift”*
**Ease Of Use**2%
*“easy enough to pick up”*
**Design-Overall**2%
*“Really cleverly made”*
**Assembly/Installation**2%
*“Well put together”*
**Instructions/User Manual/Troubleshooting**1%
*“Instructions were clear”*
**Advertised Vs Actual Product**1%
*“As advertised”*
### **What buyers complain about **
**Ease Of Use**10%
*“Not easy”*
**Value For Money**8%
*“Could be a bit cheaper”*
**Hard Feel**8%
*“it was so hard”*
**Instructions/User Manual/Troubleshooting**7%
*“Instructions could have been clearer since it led us to use unnecessary things”*
**Difficulty Level**6%
*“Hardest yet”*
**Advertised Vs Actual Product**5%
*“except for a few photos it was all just text”*
**Quality-Overall**2%
*“Not quite as good”*
**Durability**2%
*“It took us many more hours to crack”*
**Mess Free**2%
*“it'd get a bit messy with more than that”*
**Fun/Entertainment Experience**2%
*“It wasn't quite as exciting”*
### **Top return reasons **
**Advertised Vs Actual Product**29%
**Quality-Overall**24%
**Functionality-Overall**10%
**Scratch Resistance**10%
**Hard Feel**10%
**Value For Money**5%
**Durability**5%
**Product Condition**5%
**Gifting Purpose**5%
## **Common questions**
- **Is murder mystery games for adults profitable to sell on Amazon United Kingdom?**
- The niche generates £3K/yr across 6 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -37.8%. Flapen's verdict: Skip it (21/100).
- **How competitive is the murder mystery games for adults niche?**
- 2 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in murder mystery games for adults?**
- Top complaints mined from reviews: Ease Of Use, Value For Money, Hard Feel. The return rate is 0.5%.
- **When does demand for murder mystery games for adults peak?**
- Demand peaks in Nov–Dec; the busiest month runs 7.7× the quietest.
- **What does it cost to enter the murder mystery games for adults niche?**
- Listings span £11.73–£16.37; the average listing price is £14.64 (sweet spot $15–$100). The average incumbent carries 3,576 reviews — the moat a new listing must climb.
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