---
title: "Doomlings Expansion Pack — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/doomlings-expansion-pack"
last_updated: "2026-08-08T13:12:14.511Z"
locale: en
meta:
description: "Niche score 33/100 · $19K/yr market · 26K searches/yr · $20.71 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $19K/yr market · 26K searches/yr · $20.71 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Doomlings Expansion Pack — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **doomlings expansion pack**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 5Growth 18Conversion 44Competition 6Returns 93Price range 93Avg price 89Brand share 0Review moat 97Quality gap 14
**Review moat**
**Incredible****59.57**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$14.76–$26.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$20.71**
avg listing price — sweet spot $15–$100
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-14.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$19K**
$19K/yr · 26K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, doomlings expansion pack is a $19K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 33/100.
Data updated Jul 31, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **doomlings expansion pack market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$31K–$41K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#664**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **—flat
**Sellers**
**2**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Doomlings100% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.1% search growth over the last 90 days.
2K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 5.2×
[**Open Trend **](https://flapen.com/research/us/toys-games/doomlings-expansion-pack/trend)
## **Top doomlings expansion pack 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%15%$3K30%$6K45%$9K60%$12K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Doomlings Card Game: Imaginary Ends Variety Expansion 127 New Cards 5-in-1 Bundle (Magical Merchants Glitterlings Moonlings Deeplings & Fuzelings) | Ages 8+ 26 Players**Doomlings**$25.75**4.8★141 rev](https://www.amazon.com/dp/B0DHLQC6SC) [2**Doomlings Card Game: Legends of Enderas Variety Expansion 120 New Cards 5-in-1 Bundle (Mythlings Techlings Dinolings Fuzelings & Treasures) | Ages 8+ 26 Players**Doomlings**$26.96**4.8★41 rev](https://www.amazon.com/dp/B0F1QXHZQN) [3**Doomlings Castle Glass Expansion 37 New Traits 2 Ages & Mystery Holofoil Card Bolster Pack Board Game Expansion Adds Fish Shell Coral Classes & Bonus Point System for Collectors & Players**Doomlings**$19.32**4.8★24 rev](https://www.amazon.com/dp/B0FS92T38W) [4**Shadow Puppets Bolster Expansion for Doomlings - Introducing 40 New Cards & Four Haunting New Species of Doomlings: Deeplings Glitterlings Moonlings and Fuzelings**Doomlings**$18.93**4.4★33 rev](https://www.amazon.com/dp/B0FJTNY8LS) [5**Doomlings Card Game: Legends of Enderas Expansion - Collectible Mystery Holofoils Gold Pack (7 New Holofoils) | 2-6 Players Ages 7+**Doomlings**$14.76**5.0★6 rev](https://www.amazon.com/dp/B0F1RTFH8C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Doomlings Nightflower Island Gold Pack Collectible Holofoil Card Game Shadow Puppets Castle Glass and Mokoko Village Expansions**Doomlings**$15.18**3 rev8mo ago](https://www.amazon.com/dp/B0G427CT1V) [**Doomlings Castle Glass Expansion 37 New Traits 2 Ages & Mystery Holofoil Card Bolster Pack Board Game Expansion Adds Fish Shell Coral Classes & Bonus Point System for Collectors & Players**Doomlings**$19.32**24 rev10mo ago](https://www.amazon.com/dp/B0FS92T38W) [**Shadow Puppets Bolster Expansion for Doomlings - Introducing 40 New Cards & Four Haunting New Species of Doomlings: Deeplings Glitterlings Moonlings and Fuzelings**Doomlings**$18.93**33 rev1y ago](https://www.amazon.com/dp/B0FJTNY8LS) [**Doomlings Card Game: Legends of Enderas Expansion - Collectible Mystery Holofoils Gold Pack (7 New Holofoils) | 2-6 Players Ages 7+**Doomlings**$14.76**6 rev1y ago](https://www.amazon.com/dp/B0F1RTFH8C) [**Doomlings Card Game: Legends of Enderas Variety Expansion 120 New Cards 5-in-1 Bundle (Mythlings Techlings Dinolings Fuzelings & Treasures) | Ages 8+ 26 Players**Doomlings**$26.96**41 rev1y ago](https://www.amazon.com/dp/B0F1QXHZQN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Doomlings Nightflower Island Gold Pack Collectible Holofoil Card Game Shadow Puppets Castle Glass and Mokoko Village Expansions**Doomlings**$15.18**5.0★**▲ 197%**](https://www.amazon.com/dp/B0G427CT1V) [**Doomlings Card Game: Legends of Enderas Expansion - Collectible Mystery Holofoils Gold Pack (7 New Holofoils) | 2-6 Players Ages 7+**Doomlings**$14.76**5.0★**▲ 88%**](https://www.amazon.com/dp/B0F1RTFH8C) [**Doomlings Card Game: Imaginary Ends Variety Expansion 127 New Cards 5-in-1 Bundle (Magical Merchants Glitterlings Moonlings Deeplings & Fuzelings) | Ages 8+ 26 Players**Doomlings**$25.75**4.8★**▲ 52%**](https://www.amazon.com/dp/B0DHLQC6SC) [**Doomlings Castle Glass Expansion 37 New Traits 2 Ages & Mystery Holofoil Card Bolster Pack Board Game Expansion Adds Fish Shell Coral Classes & Bonus Point System for Collectors & Players**Doomlings**$19.32**4.8★**— 3%**](https://www.amazon.com/dp/B0FS92T38W) [**Doomlings Card Game: Legends of Enderas Variety Expansion 120 New Cards 5-in-1 Bundle (Mythlings Techlings Dinolings Fuzelings & Treasures) | Ages 8+ 26 Players**Doomlings**$26.96**4.8★**▼ 16%**](https://www.amazon.com/dp/B0F1QXHZQN)
**~~View all trending →~~**
## **What buyers say about doomlings expansion pack**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**67%
*“Great Family Game”*
**Stretchability/Expandability/Elasticity**17%
*“Great expansion”*
**Ease Of Use**8%
*“Easy to follow and learn”*
**Design-Overall**8%
*“love the mechlings some of the best designs to date are in this expansion”*
### **Top return reasons **
**Value For Money**50%
**Defective Material/Parts**50%
## **Common questions**
- **Is doomlings expansion pack profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 7 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Skip it (33/100).
- **How competitive is the doomlings expansion pack niche?**
- 1 brands and 2 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- **When does demand for doomlings expansion pack peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 5.2× the quietest.
- **What does it cost to enter the doomlings expansion pack niche?**
- Listings span $14.76–$26.96; the average listing price is $20.71 (sweet spot $15–$100). The average incumbent carries 60 reviews — the moat a new listing must climb.
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