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34

uno no mercy

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 49Growth 25Conversion 92Competition 0Returns 96Price range 0Avg price 22Brand share 0Review moat 22Quality gap 23

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Conversion

Great11.2%

search→purchase rate — share of searches ending in a sale

Market size

Okay£270K

£270K/yr · 299K searches

Growth

Bad-0.7%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,134

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£8.05

avg listing price — sweet spot $15–$100

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£5.43–£10.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, uno no mercy is a £270K/yr Amazon United Kingdom market (299K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

uno no mercy market data

Units sold / yr
40K–50K
avg 20,000–25,000/product
Revenue / yr
£322K–£403K
units × avg price
Conversion rate
11.2%
Avg BSR
#8
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
48 months
Avg seller age
180 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 rising

Sellers

72

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Juegos Mattel93%
  • Theo Klein7%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 20 weeks — -0.7% search growth over the last 90 days.
5K4KSpike '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26Jul '26

Top uno no mercy search terms

  • uno no mercy239K/yr
  • uno no mercy card game uk26K/yr
  • uno show em no mercy10K/yr
  • no mercy uno8K/yr
  • uni no mercy6K/yr
  • uno card game no mercy4K/yr
  • uno show no mercy3K/yr
  • uno mercy3K/yr
All search terms

Top uno no mercy 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%20%£54K40%£108K60%£162K80%£216K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about uno no mercy

What buyers praise and complain about, mined from review topics.

What buyers love

Fun/Entertainment Experience44%

“Fun game”

Quality-Overall10%

“Good quality cards and great value”

Value For Money8%

“Good value for money”

Advertised Vs Actual Product7%

“Product as described”

Portability5%

“Practical item”

Size-Overall4%

“Great product, fits Uno No Mercy inside and keeps the cards together and protected”

Storage Capacity3%

“perfect travel storage for the game”

Handle Quality3%

“Lovely container for uno cards - carry handle perfect for 5 year old”

Design-Overall2%

“Love it great design”

Durability2%

“I expected durable”

What buyers complain about

Size-Overall19%

“the case is massive”

Instructions/User Manual/Troubleshooting10%

“Instructions could be clearer”

Quality-Overall10%

“quality of cards can be better”

Ease Of Use7%

“Takes a bit of getting used to”

Scratch Resistance7%

“Full of scratches”

Fun/Entertainment Experience7%

“Not the most enjoyable version of Uno”

Advertised Vs Actual Product3%

“the product description is misleading”

Product Condition3%

“Beware: Refurbished sets being sold as new”

Mess Free2%

“as it can get quite messy”

Top return reasons

Size-Overall19%
Quality-Overall17%
Gifting Purpose12%
Instructions/User Manual/Troubleshooting12%
Product Condition9%
Advertised Vs Actual Product5%
Print Quality5%
Value For Money4%
Scratch Resistance4%
Defective Material/Parts2%

Common questions

Is uno no mercy profitable to sell on Amazon United Kingdom?
The niche generates £270K/yr across 3 tracked products. 90-day search growth is -0.7%. Flapen's verdict: Skip it (34/100).
How competitive is the uno no mercy niche?
2 brands and 72 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in uno no mercy?
Top complaints mined from reviews: Size-Overall, Instructions/User Manual/Troubleshooting, Quality-Overall. The return rate is 0.8%.
What does it cost to enter the uno no mercy niche?
Listings span £5.43–£10.52; the average listing price is £8.05 (sweet spot $15–$100). The average incumbent carries 10,134 reviews — the moat a new listing must climb.