How to play
Aim with your mouse or finger across the top of the screen and click or release to drop a celestial body into the playing field. When two identical cosmic objects collide, they merge into a larger, more advanced celestial body—starting from small asteroids and comets up to stars and a massive black hole. Plan each drop strategically so you do not overflow the containment area.
About this game
Explore the Universe in Cosmo Merge
Cosmo Merge is an engaging space-themed physics puzzle game inspired by classic drop-and-merge mechanics. Your mission is simple yet deeply strategic: drop astronomical bodies into the gravity well and combine identical objects to evolve them into bigger celestial wonders. Watch tiny asteroids fuse into icy comets, moons, vibrant planets, and ultimately fiery stars and enigmatic black holes.
How to Master Cosmic Physics
Every celestial body has unique weight and bounce dynamics. Success relies on anticipating chain reactions and keeping your play space tidy. Placing smaller objects carelessly can block larger planets from touching, causing your cosmos to fill up quickly. Stay patient, think several drops ahead, and trigger glorious supernovas to push your high score to stellar heights on Woplay.