Painting of Lighthouse Beach on Sanibel Island, with shells along the shore

A shelling game for iPhone, iPad & Android

Go shelling anywhere on Earth.

Walk the wrack line on real beaches, from Sanibel Island to the far side of the world. Find real shells, chase the rare ones, and build a collection that's all yours.

Coming to iPhone·iPad·Android·Free to play
879real seashell species
40shelling places worldwide
Livetides & weather
5Sanibel beaches to call home

How it plays

The joy of a good shelling morning, any time you like.

No walking required. Shellmania is played from wherever you're sitting: you travel to the beaches inside the game.

Pick a beach

Spin the globe and choose where to go shelling today. Start at home on Sanibel and unlock new shores as you level up.

Search the shore

Comb the dry sand and the wrack line, then net the tide pools, wade in water shoes and snorkel deeper for bigger finds.

Clean & display

Scrub off barnacles and algae to reveal true colours, then fill your jars and trophy room with your best shells.

Complete the collection

Fill your collection book, beach by beach. Every shell is a real species with its real name and story.

From dry sand to deep water

The deeper you go, the rarer it gets.

Every beach has the same shoreline zones you'd find on a real shelling trip. Better gear opens the deeper water, where the bigger, rarer shells are waiting.

  • Dry sand & wrack line Where every trip starts
  • Wet sand & tide pools Opens up at low tide
  • Ankle-deep shallows Bring your net
  • Knee-deep water Water shoes on
  • Deeper water Snorkel time
Game preview: Tarpon Bay Beach at low tide, with the five search zones marked from deep water down to dry sand
Tarpon Bay BeachLow tide
Deeper water Snorkel Knee-deep Water shoes Shallows Net Wet sand & tide pools Dry sand & wrack line
Shelling bag
Search
Concept preview. The final game may look different.

Home base: Sanibel Island, Florida

Start where shellers dream of going.

Sanibel is famous for its shelling, and it's home in Shellmania. Each beach is painted from the real place, with its own landmarks, birds and shells.

Painting of Lighthouse Beach, Sanibel, with its iron lighthouse at morning

Lighthouse Beach

The iron lighthouse at Point Ybel, in morning light.

Painting of Tarpon Bay Beach with low-tide sandbars and tide pools

Tarpon Bay Beach

Low-tide sandbars and tide pools to explore.

Painting of Blind Pass Beach with the bridge to Captiva

Blind Pass

A fast channel by the bridge to Captiva.

Painting of Bowman's Beach at sunset with a roseate spoonbill

Bowman's Beach

Wild, undeveloped and glowing at sunset.

Painting of Gulfside City Park beach under cabbage palms

Gulfside City Park

Calm, clear shallows and sand dollars.

Then the whole world opens up.

Forty shelling places across the oceans of the world, each with the shells that really wash up there. A shell that's everyday in one place can be a once-in-a-lifetime find in another.

Rarity you can trust

Every find has a real-world reason.

How rare a shell is in Shellmania comes from how often it's really found on that beach. So when something special turns up, it means something.

Common

The everyday treasures of the shoreline.

Uncommon

A good morning's reward.

Rare

The kind of find you show your friends.

Epic

Shells that earn a spot in the trophy room.

Mythic

The holy grail. Ask any sheller about the Junonia.

Anyone can get lucky. The rarest shells are never out of reach for new players, and the store will never sell you a whole Junonia. Any paid item that changes your chances will show its odds up front.

Painting of Bowman's Beach at sunset

Today could be the day

Real tides. Real weather.

Shellmania follows real conditions at each beach, just like a sheller checking the forecast before dawn.

  • Low and spring tides uncover more of the shore.
  • After a storm, new shells wash up overnight.
  • Weekly events and seasonal hunts keep every visit fresh.
Painting of Gulfside City Park beach with a gopher tortoise, sand dollars and roseate spoonbills

Shell like a pro

If it's alive, leave it.

The game plays by the same rules good shellers follow on real beaches, and teaches them along the way, without the lecture.

  • Live shells go back in the water.
  • Each beach follows its real local collecting rules.
  • Learn real species names, habitats and stories.

Your shell house

Somewhere to keep the good ones.

Cleaning station

Soak, scrub and polish. Rare shells take more care, and reward it with their true colours.

Jars & trophy room

Fill display jars with the day's haul and give your best finds pride of place.

Gear for every zone

Upgrade your shelling bag, net, water shoes and snorkel to reach new water and carry more home.

Questions

Good to know

When can I play?

Shellmania is in development now. Testing starts in 2027, followed by a launch in the United States. Get launch news below and we'll let you know.

Is it free?

Yes. Shellmania is free to play. Optional purchases, like a bigger shelling bag or more shelling time, help you go further, but you never need them to find great shells.

Do I have to go to a real beach?

No. Shellmania isn't a walk-around location game. You travel to every beach inside the game, from your couch, your commute or your own beach chair.

Which devices will it run on?

iPhone, iPad and Android phones and tablets.

Are the shells real?

Every shell is a real species, with its real scientific name, and it appears on the beaches where it really washes up.

Who is it for?

Anyone who loves the beach, from lifelong shellers to people who just like a relaxing game. Shellmania will be rated for ages 13 and up.

Be first on the beach

Want to hear when Shellmania launches?

Our launch list opens soon. Until then, drop us a line and we'll make sure you hear the news first.

Email us for launch news
shellharborgaming@gmail.com