Cosmo Merge
Drop planets, merge them into stars and spawn a black hole. Cute & addictive!
Drop, merge, combo! Cosmo Merge is a relaxing yet addictive physics puzzle where you merge cute planets into bigger ones — all the way to a black hole.
HOW TO PLAY
Drag to aim, release to drop. Two identical bodies merge into the next one: asteroid → comet → moon → Mars → Earth → Neptune → Saturn → Jupiter → Sun → red giant → BLACK HOLE. Stack smart and don't cross the line!
FEATURES
- One-thumb controls, perfect for short sessions
- Chain merges for combo multipliers up to x3
- World leaderboard: global, today and challenge boards
- Daily challenge: everyone gets the same run — pure skill
- Duels: challenge a friend to the same game
- Share your record as a picture of your board
- Cute planets with personality, satisfying sounds and haptics
- Tiny download, no account needed, works offline
Frequently asked questions
Is Cosmo Merge free?
Yes. Cosmo Merge is free to download and play. It shows ads, and a one-time purchase removes them.
Can I play Cosmo Merge offline?
Yes, it plays without an internet connection. You only need one for the world leaderboard and duels.
How do you make a black hole in Cosmo Merge?
Merge two red giants and a black hole appears, swallowing everything around it and clearing the board with a huge bonus. Pure satisfaction.
How do I play Cosmo Merge against a friend?
Open Duels, play your game and send the challenge to a friend. You both play the same game, each whenever you can. Highest score wins.
Do I need an account to play?
No. There is no sign-up or login: open the game and play.
Which devices can play Cosmo Merge?
Android phones and tablets with Android 7.0 or later. Get it on Google Play.
Can you create a black hole? Play Cosmo Merge for free!
Get it onGoogle PlaySupport
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