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45

kombio card game

Skip it

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

Market size 10Growth 92Conversion 96Competition 0Returns 97Price range 80Avg price 95Brand share 0Review moat 14Quality gap 9

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Incredible13.3%

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

Avg price

Incredible$24.34

avg listing price — sweet spot $15–$100

Growth

Great+102.7%

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

Price range

Great$7.94–$44.97

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

Review moat

Bad23,873.75

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$39K

$39K/yr · 12K searches

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kombio card game is a $39K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

kombio card game market data

Units sold / yr
2K–2K
avg 1,500–2,000/product
Revenue / yr
$37K–$49K
units × avg price
Conversion rate
13.3%
Avg BSR
#167
Page quality
0%
Prime
100%
Sponsored
50%
Out of stock
61.5%
Avg brand age
67 months
Avg seller age
158 days

Competition & brand share

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

Brands

4

Sellers

15

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • KOMBIO82%
  • magilano7%
  • Secret Hitler6%
  • USAOPOLY5%

Demand

Weekly Amazon search volume, last 13 weeks — +102.7% search growth over the last 90 days.
500300Spike '26Apr '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Top kombio card game 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%25%$10K50%$19K75%$29K100%$39K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

What buyers say about kombio card game

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

What buyers love

Fun/Entertainment Experience62%

“Fun and easy to learn”

Ease Of Use18%

“Easy to play”

Trivia Games6%

“Fun game to play with the family”

Quality-Overall3%

“Good quality”

Gifting Purpose2%

“Good gift idea”

Value For Money2%

“good price”

Instructions/User Manual/Troubleshooting1%

“Easy instructions”

Advertised Vs Actual Product1%

“Extraordinary fun,”

Reading/Writing Skills1%

“great to work on basic Math skills with your kiddos”

Portability1%

“it's easy to carry along when travelling”

What buyers complain about

Quality-Overall16%

“But quality control on the cards was lacking”

Instructions/User Manual/Troubleshooting8%

“We watched the directions on a few different YouTube videos because the written ones are confusing”

Durability7%

“The cards are not super durable so 4 of them got ripped/bent in the beginning”

Smell6%

“Smells horrible”

Print Quality6%

“Misprinted”

Value For Money4%

“I thought the price was a little high for a card game”

Fun/Entertainment Experience3%

“I bought a second game and changed the + cards to - cards to enhance the game; otherwise, if someone gets too far ahead there is no way to catch them and then game kind of gets boring”

Thickness2%

“Wish the cards were thicker”

Size-Overall2%

“size : as indicate small”

Strength2%

“The cardstock feels a bit thin and flimsy compared to other card games, which makes them less satisfying to shuffle and handle”

Top return reasons

Value For Money40%
Fun/Entertainment Experience8%
Advertised Vs Actual Product8%
Gifting Purpose5%
Size-Overall5%
Instructions/User Manual/Troubleshooting4%
Product Condition4%
Defective Material/Parts4%
Functionality-Overall4%
Ease Of Use2%

Common questions

Is kombio card game profitable to sell on Amazon United States?
The niche generates $39K/yr across 4 tracked products. 90-day search growth is +102.7%. Flapen's verdict: Skip it (45/100).
How competitive is the kombio card game niche?
4 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in kombio card game?
Top complaints mined from reviews: Quality-Overall, Instructions/User Manual/Troubleshooting, Durability. The return rate is 0.7%.
What does it cost to enter the kombio card game niche?
Listings span $7.94–$44.97; the average listing price is $24.34 (sweet spot $15–$100). The average incumbent carries 23,874 reviews — the moat a new listing must climb.