Free on iPhone & iPad

A little merge.
A whole
new world.

Drop something small. Make something wonderful. A physics puzzle that takes you from the ocean floor to your favorite city.

No ads. No in-app purchases. Just one more merge.

From plankton
to Kraken.
Ocean Odyssey gameplay: sea creatures merge into larger creatures, with a Kraken waiting at the end of the evolution path.
Small beginnings.
Legendary finales.

140 worlds to discover

3 ways to play

9 languages

0 ads

Easy to start. Room to master.

One simple idea.
So many possibilities.

Read the beginner’s guide
  1. 01

    Drop.

    Choose your spot and release a piece. Gravity takes it from there.

  2. 02

    Merge.

    Bring matching pieces together. Watch them become something new.

  3. 03

    Discover.

    Follow ten evolving forms, then merge the final pair for a spectacular Final Fusion.

A change of scenery. A new strategy.

Where will you
merge next?

Sea creatures. Sweet treats. Celestial wonders. Familiar places with extraordinary endings. Every world brings a different collection to life.

01 / Beyond the familiar

Cosmic Voyage

Cosmic Voyage gameplay with glowing planets and celestial objects.
02 / A taste of adventure

Japan

Japan gameplay with food, cultural objects, and landmarks in the merge board.
03 / Something sweet

Sweet Kingdom

Sweet Kingdom gameplay with colorful candy, ice cream, and desserts.

Follow the Main Journey through 50 worlds, or choose your own route through 90 downloadable countries and cities in Explore.

Main Journey plays offline. Explore worlds play offline after download.

See the real game

That “one more
merge” feeling.

A 29-second look at real gameplay: merging sweets and wildlife, exploring destinations, and celebrating a Final Fusion.

Relaxed

More room to experiment.

Classic

Find your rhythm. Plan your next move.

Expert

Chase precision, stars, and your personal best.

Find your next favorite world

A world worth cheering for

Play for your
favorite place.

Your Explore scores can help countries and cities climb the monthly community rankings. Visit five different Explore worlds and score points in each during the month to earn your passport stamp.

Community rankings require iCloud. Player leaderboards and achievements use Game Center.

How community rankings work

Before your first drop

Good to know.

Is Merge Horizon really free?

Yes. The current game is free to download and play, with no ads, subscriptions, or in-app purchases.

Can I play without internet?

The 50 Main Journey worlds are included and play offline. Explore destinations need an internet connection for their initial artwork download, then play offline too. Online rankings and cloud sync need Apple’s services.

Which devices and languages are supported?

iPhone and iPad running iOS or iPadOS 17 or later. Play in English, Spanish, Indonesian, Japanese, Korean, Brazilian Portuguese, Russian, Thai, or Traditional Chinese.

Do I need to create an account?

No separate game account is required. You can play without signing into Game Center. Game Center and iCloud are used for their respective online features.

Your next discovery is one drop away.

Make room for
something wonderful.

Download Merge Horizon — free

Already exploring?

Find answers and get help with your game.