# Shellkeep: Collection Game — Rarities up to 1 in 20 Million

> Card collecting and battling game with rare holographic collectibles. (iPhone/iPad app by Hamlab AB.)

- Source: https://appshunter.io/ios/app/shellkeep-collection-game/id6757331713 (this page in markdown: same URL + `.md`)
- Developer: [Hamlab AB](https://appshunter.io/developer/1526276751)
- Category: Games, Casual, Card
- Price: Free with in-app purchases
- Rating: 4.90/5 from 31 App Store ratings · 20 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 58 MB
- Languages: American English
- Released: 2026-05-17
- Data updated: 2026-11-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/shellkeep-collection-game/id6757331713/reviews.md

## What is Shellkeep?

Generate and collect thousands of cards. Hunt the ultra-rares almost no one will ever own.

Every card rolls two independent rarities, so there are 1,000 normal cards and 1,000 holographic Shinies to chase, 2,000 in all. The rarest are rarer than 1 in a million to pull. And every card has a 1 in 50 shot at being Shiny.

GENERATE & DISCOVER
Create new cards on a timer, then watch each one reveal. The rarity climbs as the card comes into focus, and the rarer it lands, the bigger the moment.

HUNT SHINIES
Every Shiny is holographic and 50 times rarer than its normal version. Completing the Shiny set is the ultimate flex.

BID, DEAL & SELL
Outbid real players in live auctions to snag the cards you're missing, grab limited daily deals, and sell your spare eggs back to the game for coins.

JOIN A CLUB
Team up with other collectors, pool your finds, and win weekly club bounties together.

NO ADS
Not one. Ever.

Think you can beat the odds? Start your collection today.

## Key features

- Generate and collect thousands of cards
- Hunt for ultra-rare holographic Shinies
- Bid, deal, and sell cards
- Join clubs to team up with collectors
- Compete in live auctions and daily deals
- No advertisements

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Quick Gems | $0.99 | one-time |
| Small Gems | $2.99 | one-time |
| Big Gems | $6.99 | one-time |
| Mega Gems | $14.99 | one-time |


## Is Shellkeep safe?

Shellkeep: Collection Game appears safe based on user ratings. The AppsHunter Safety Score for Shellkeep is 87 out of 100. This assessment is based on 31 user ratings, with an App Store average of 4.9 out of 5. Of 31 App Store ratings, 96.8% point to a safe experience, 0.0% suggest some concerns, and 3.2% point to a risky experience.

## Is Shellkeep legit?

Shellkeep: Collection Game appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Shellkeep is 68 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (10 of 20)

All indexed reviews: https://appshunter.io/ios/app/shellkeep-collection-game/id6757331713/reviews.md

### 5/5 — Best game ever

*2026-09-26*

I played this so much, this might actually be better than 1 in a trillion to be honest. I feel like this game needs updates to make it even better, but I couldn’t think of anything. Just saying how perfect this game is! Worth 5 stars

Sep 26, 2026 edit:
I highly recommend to add a “merge all” button
That’s just a suggestion
Also I LOVE the new mega hatch update

### 5/5 — Goated game

*2026-09-25, version 3.2.0*

I have been playing for a few months now and I like how it’s a lot calmer than one in a trillion and it doesn’t feel as grindy! Also no ads, or required in app purchases!

### 5/5 — Amazing OIAT Spinoff

*2026-09-20*

This game is an amazing successor to One in a Trillion! Cannot wait to see what is in store for this franchise! Very addicting and easy to play!

### 5/5 — 10/10

*2026-08-16*

One of the best recent mobile games, I’m currently at 78% completion and can’t stop
Loving this game. Great work Carl

### 5/5 — Best game ever

*2026-08-13*

I played this so much, this might actually be better than 1 in a trillion to be honest. I feel like this game needs updates to make it even better, but I couldn’t think of anything. Just saying how perfect this game is! Worth 5 stars

### 5/5 — Awesome game

*2026-07-29*

Wish it was a little faster paced but I don’t think it’s worth less than 5 stars

### 5/5 — This game is amazing

*2026-07-26*

The only feedback I have is the market. You should make it so you are paired up with people who have a similar collection lvl meaning they will likely have the same amount of coins. The reason I say this is because most of the time there’s just a rich player who buys every card at a crazy price. Great game though

**Developer response:** Thank you for the feedback and lovely review, here’s some good luck 🍀🙏

### 2/5 — Incredibly boring after a week

*2026-07-02*

This game isn’t a game. It’s a button that you click every hour to get a card. Beyond that you do pretty much nothing; there’s a small amount of other content but it really isn’t enough to make spending time on this app fun. 
When you play a game, you’re supposed to get better at it over time—you get upgrades, or your skill increases, or something like that to make the core gameplay loop easier.
This has none of that. It’s basically TCG pocket with way less to do. Do not recommend.

### 5/5 — Long time player

*2026-06-24*

About 3 years ago I downloaded a game by the developer and played it on and off for that whole time, that game was incredible but not my style. The dev listened to many players about the difficulties of that game and made this one which works so much better for me and a couple other people. That just goes the show the relationship the community has with the creator. Get the game

**Developer response:** Aww that’s lovely to hear, thank you for the review 🙏

### 5/5 — Shellkeep

*2026-06-15, version 1.1.0*

Pog game, real fun

## Frequently asked questions about Shellkeep

### What is Shellkeep: Card Collector?

Shellkeep: Card Collector is a game where you generate, collect, and trade unique cards. It features thousands of normal cards and rarer holographic 'Shinies' to discover and collect.

### How rare are the cards in Shellkeep?

Each card has two independent rarities, with 1,000 normal and 1,000 holographic Shinies. The rarest cards are less than 1 in a million to pull, and every card has a 1 in 50 chance of being Shiny.

### Can I trade cards with other players in Shellkeep?

Yes, you can outbid real players in live auctions to acquire missing cards, grab limited daily deals, and sell spare items back to the game for coins.

### Does Shellkeep: Card Collector have ads?

No, Shellkeep: Card Collector is completely ad-free. The developers have stated 'Not one. Ever.' regarding advertisements.

### What devices does Shellkeep: Card Collector support?

Shellkeep: Card Collector is available on iPhone and iPad devices.

### How often is Shellkeep: Card Collector updated?

The latest version, 1.2.2, was released on June 22, 2026, indicating recent development activity.

### What is the age rating for Shellkeep: Card Collector?

Shellkeep: Card Collector has an age rating of 4+, making it suitable for a wide range of players.

### Can I play Shellkeep: Card Collector offline?

The description focuses on online features like live auctions and joining clubs, suggesting that an internet connection is likely required for the full experience.

## Version history (last 5 releases)

### 4.0.0 — 2026-11-14

Bug fixes & improvements

### 3.4.1 — 2026-10-22

Bug fixes & improvements

### 3.4.0 — 2026-10-12

Bug fixes and improvements

### 3.3.0 — 2026-10-05

Bug fixes & improvements

### 3.2.0 — 2026-09-25

- Mega Generate: Create 10 cards in a row
- Bug fixes & improvements

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## More apps by Hamlab AB

- [One in a Trillion](https://appshunter.io/ios/app/one-in-a-trillion/id1526276749)

All apps by Hamlab AB: https://appshunter.io/developer/1526276751

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-15.*
