Astro Merge

Puzzle
3.5/5.0
0K plays

Merge falling planets in this fast-paced puzzle, trigger combos, and build the highest stack before the pressure overwhelms you.

About the Game

In Astro Merge, you are plunged into an interstellar realm where colorful planets rain from the void. As the master of gravity, your mission is to merge identical celestial bodies into increasingly massive planetary clusters. Each successful collision creates a spectacular combo that boosts your score and shrinks nearby targets, fueling an endless cycle of growth and excitement. Yet the deeper you go, the faster and heavier the planets fall. The pressure mounts, forcing you to think on your feet and act with precision. Build the tallest stack ever seen, but avoid letting it reach the critical zone — or the game ends. With its vibrant visuals, tight controls, and challenging difficulty curve, Astro Merge delivers a truly addictive physics-based puzzle experience. Test your reflexes, master the art of prediction, and chase the ultimate high score in this cosmic collision adventure.

mergeplanetscombostackpuzzle
How to Play

Gameplay revolves around a simple, fluid loop: aim your pointer by moving the mouse or dragging your finger, then click or tap in order to release a planet from the top of the screen. When a falling planet lands on a matching planet below, they merge into a larger celestial body, creating a burst of points and potentially triggering a chain reaction if adjacent planets have the same color. This combo system rewards careful aiming and quick thinking. If different colors bump into each other, however, they simply pile up, forming a vertical stack that grows higher with each drop. You must manage this stack wisely, because once it reaches the top boundary, the run is over. As your score climbs, the game accelerates, throwing more planets and faster drops at you. To succeed, you'll need both rapid reflexes and strategic foresight—choose where to drop each planet to maximize merges and keep the stack as low as possible. With endless randomized waves, every session offers a fresh, adrenaline-fueled challenge.

Controls

Move mouse / drag finger to aim, click / tap to drop a planet.