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App Store Apps > Games > Arcade Games > Cosmo Merge: Planets Puzzle
Cosmo Merge: Planets Puzzle icon

Cosmo Merge: Planets Puzzle

by DOREMI K.K. · Games · Free
On the App Store since September 2026 · Data updated 2026-10-21

Cosmo Merge: Planets Puzzle is made and published by DOREMI K.K. AppBrain is an independent app data site and isn't affiliated with DOREMI K.K. The app name, icon, screenshots and description belong to DOREMI K.K. and are shown as published on the App Store.

AppBrain's verdict

Last updated
October 13, 2026
Official page on the App Store

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Releases

Updates seen on the App Store
Version
1.3.0
Launched
September 2026

No changelog data

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Technology

Found in the app by AppBrain
Price
Free
App size
48.3 MB
Content rating
Everyone

Technologies used by Cosmo Merge: Planets Puzzle

About the app and developer

About Cosmo Merge: Planets Puzzle

Cosmo Merge: Planets Puzzle is a games app developed by DOREMI K.K.

User Ratings

The app has no ratings yet.

App Information

Cosmo Merge: Planets Puzzle is freely available from the App Store. The app size is 48.31 MB. The latest version available is 1.3.0. The last update was on October 13, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since September 2026.

Developer information for DOREMI K.K.

DOREMI K.K.

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Store listing

By DOREMI K.K., from the App Store
Cosmo Merge: Planets Puzzle Screenshot 1 of 5
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Screenshots by DOREMI K.K., from the the App Store listing
Description by DOREMI K.K. Written by the developer, not by AppBrain. Click to read.
one run a day. same stars for everyone.
how far can you grow in 100 drops?

Daily Cosmos is a daily puzzle the whole world plays on the same board.
one real run, about three minutes, and it's done.
share your result as a spoiler-free emoji grid,
and see how your friends did on the very same stars.

same planets touch, they evolve.
that's the whole rule.

drop a speck of stardust, and it becomes a meteor.
two meteors meet, and a comet is born.
moon, terra, sun —
tiny specks slowly grow into a great big universe.

Cosmo Merge is a cozy space merge puzzle,
just right for little pockets of time.

◆ Daily Cosmos (one real run a day)
- the same stars for everyone, and 100 drops to grow them
- if the board fills up, one rescue comes to help — once
- race Prof. Cosmo, an AI on the very same board. who's ahead at the same drop?
- share your result as an emoji grid. no spoilers
- practice as much as you like on another board. your runs go on a calendar

◆ easy to play
- merge matching celestial bodies to evolve them
- link chains together for big scores
- no timers, no lives — play at your own pace

◆ endless mode, for taking your time
- keep dropping until the board fills up. push your best score a little higher
- stuck? undo, hammer, and hold are there for you
- climb the Game Center leaderboard against players worldwide

◆ new every day
- Today's Missions: three easy challenges, refreshed daily
- login bonuses and streaks make it easy to keep coming back

◆ collect & compete
- Star Album: meet all 12 celestial bodies and keep the memories you make together
- 30 achievements to chip away at, one by one

◆ this might be for you if…
- you want one small puzzle to look forward to every day
- you like a gentle brain-teaser in your spare moments
- you want to drift around a cute, cozy universe
- you enjoy nudging your high score a little higher, day by day

* Contains ads. Offers in-app purchases (an ad-free Premium, and coins for items).
Official page on the App Store
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