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hollow knight

Worth a look

Shows a thin review moat (30 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 15Growth 8Conversion 20Competition 80Returns 98Price range 78Avg price 63Brand share 92Review moat 98Quality gap 88

Review moat

Incredible30.33

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Brand share

Great43%

top-5 brand share — no brand owns this niche

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Great35%

top-5 click share — an open shelf

Price range

Great€5.01–€51.85

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

Avg price

Good€13.51

avg listing price — sweet spot $15–$100

Conversion

Bad1.6%

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

Market size

Bad€59K

€59K/yr · 276K searches

Growth

Bad-34.4%

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

According to Flapen's Amazon Germany niche tracking, hollow knight is a €59K/yr Amazon Germany market (276K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

hollow knight market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
€41K–€54K
units × avg price
Conversion rate
1.6%
Avg BSR
#2,766
Page quality
0%
Prime
70%
Sponsored
88%
Out of stock
35.7%
Avg brand age
25 months
Avg seller age
210 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

32 rising

Sellers

37

Top-5 brand share

43%

Top 20: 93%

Top-5 click share

35%

Top 20: 83%

Open market

50%

  • HBSFBH9%
  • ToyBltzy9%
  • YISKY8%
  • Puruuige8%
  • OhebEsx8%
  • MayDee7%

Demand

Weekly Amazon search volume, last 43 weeks — -34.4% search growth over the last 90 days.
15K10KBlack Friday '25Holiday '25Spike '26Sep '25Nov '25Dec '25Feb '26Mar '26May '26

Top hollow knight search terms

  • hollow knight160K/yr
  • hollow knight silksong44K/yr
  • hollow knight merch29K/yr
  • hollow knight figur16K/yr
  • hollow knight plush12K/yr
  • hornet hollow knight4K/yr
  • silksong hollow knight12K/yr
All search terms

Top hollow knight 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%3%€2K6%€4K9%€5K12%€7K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about hollow knight

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

What buyers love

Qualität insgesamt28%

“einer insgesamt hochwertigen Optik.”

Preis-Leistungs-Verhältnis16%

“guter Preis”

Design insgesamt10%

“hübsche Designs aus Hollow Knight und Silksong”

beworben Vs Tatsächliches Produkt6%

“Es sieht genau wie auf dem Foto”

Farbe4%

“farblich sauber gearbeitet, stehen gut.”

Materialqualität3%

“Material und Bemalung sind einfach,”

Sammlungsobjekte3%

“Für Sammler oder Fans der Reihe ist das Set eine schöne kleine Ergänzung”

Druckqualität3%

“schöner einseitiger Druck”

Haftung/Klebrigkeit3%

“Gute Sticker”

Ketten/Schlüsselqualität3%

“Gut verarbeitet und Kette ist auch ok, wirkt stabil”

What buyers complain about

Farbe12%

“Abgeblätterte Farbe und nicht authentisch, Krummer Nagel (Schwert)”

Qualität insgesamt11%

“Selbstverständlich kann die Qualität nicht mit hochpreisigen Figuren mithalten, für acht Euro kann man aber meiner Meinung nach nicht meckern”

Design insgesamt9%

“schlecht verarbeitet”

Defekt Material/Teile9%

“Kleine Teile sind gebrochen gekommen leider”

Stärke6%

“Sie halten nicht ganz so stabil, wie ich es mir gewünscht hätte”

Nähen/Finish/Polieren5%

“da war ich etwas von der Verarbeitung enttäuscht, da es nur einfach vernäht ist”

Montage/Installation5%

“müssen selbst zusammengebaut werden.”

beworben Vs Tatsächliches Produkt2%

“Auch wenn es nicht direkt in der Beschreibung steht, handelt es sich klar um Figuren aus Hollow Knight, darunter der Knight und Hornet”

Add-Ons/Anhänge2%

“Die kleinen Dekoköpfe, die dabei sind, lassen sich allerdings etwas schwierig auf der Figur platzieren”

Gesamtgröße2%

“Die Figur ist zwar klein,”

Top return reasons

Qualität insgesamt33%
Defekt Material/Teile22%
Ketten/Schlüsselqualität11%
Farbe11%
Fleckenbeständigkeit11%
Design insgesamt11%

Common questions

Is hollow knight profitable to sell on Amazon Germany?
The niche generates €59K/yr across 43 tracked products. 0 of 32 products launched in the last 360 days are still selling. 90-day search growth is -34.4%. Flapen's verdict: Worth a look (57/100).
How competitive is the hollow knight niche?
32 brands and 37 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in hollow knight?
Top complaints mined from reviews: Farbe, Qualität insgesamt, Design insgesamt. The return rate is 0.5%.
What does it cost to enter the hollow knight niche?
Listings span €5.01–€51.85; the average listing price is €13.51 (sweet spot $15–$100). The average incumbent carries 30 reviews — the moat a new listing must climb.