Planet Merge is a casual physics puzzle game with a space theme. You launch planets into a circular bubble and combine matching worlds. Each successful merge creates a larger planet.
The final goal is to reach the Sun. The path is not always easy. Every new planet changes the space around it.

Each turn gives you a new celestial body. Move the mouse to choose where it should land. Hold and drag to adjust the angle. Release the button to launch it into the bubble.
The planet then falls and interacts with the objects already inside. It may bounce off another world or push nearby planets aside. Two matching planets merge when they touch. The result is a larger planet and more room for the next move.
Watch the shape of the pile before launching. Look at open spaces near the center. Keep smaller planets accessible when possible. They can become useful for future combinations.
The ten planet stages also change how you manage space. Bigger worlds need more room. They can block smaller planets and make later merges harder.
A planet that escapes the boundary ends the run. You should therefore balance two goals. Create larger planets while keeping the whole group stable.
Are the planets animated?
Yes. The small planet characters have playful expressions and animations.
Can one move create multiple merges?
Yes. A good collision can start a chain reaction.
Does gravity stay important throughout the game?
Yes. It affects the movement of planets after every launch.
Why should you keep the center organized?
A clear center gives new planets more useful landing positions.
What makes larger planets difficult?
They occupy more space and can block smaller planets from reaching each other.
Discuss Planet Merge