Play Cosmo Merge Online
Cosmo Merge is a relaxing yet addictive space-themed merge puzzle game. Drop celestial bodies into the cosmos and merge identical ones to evolve them into larger, more powerful objects, starting from tiny Asteroids all the way up to the legendary Black Hole! Two Asteroids become a Comet. Two Comets form a Moon. Keep merging planets, gas giants, and stars to climb the cosmic ladder. How high can you score before space runs out? With hand-crafted animated visuals, blazing solar flares, a spinning Black Hole accretion disk, explosive Supernovas and satisfying physics-based gameplay, Cosmo Merge is easy to learn and impossible to put down. Play instantly in your browser on desktop, tablet, or mobile.
- Developer:
- GameMonetize
- Rating:
- Not rated yet
- Released:
- May 2026
- Technology:
- HTML5
- Platforms:
- Browser (desktop, mobile, tablet)
About Cosmo Merge
Cosmo Merge is a relaxing yet addictive space-themed merge puzzle game. Drop celestial bodies into the cosmos and merge identical ones to evolve them into larger, more powerful objects, starting from tiny Asteroids all the way up to the legendary Black Hole! Two Asteroids become a Comet. Two Comets form a Moon. Keep merging planets, gas giants, and stars to climb the cosmic ladder. How high can you score before space runs out? With hand-crafted animated visuals, blazing solar flares, a spinning Black Hole accretion disk, explosive Supernovas and satisfying physics-based gameplay, Cosmo Merge is easy to learn and impossible to put down. Cosmo Merge works directly in your browser, so you can play on desktop, tablet, and mobile without downloading anything.
How to Play Cosmo Merge
Use the controls below to jump in quickly and work through each challenge. Plan a few moves ahead and look for simple patterns before making a big move.
Controls
- Mouse
Why Play Cosmo Merge on YoPlayables?
- Free to play online
- No download needed
- Works in modern browsers
- Playable on desktop and mobile
