Solar-system puzzle
Planet Merge
Merge worlds into a sun
Launch matching planets together and merge your way through a charming solar-system ladder toward the sun.
Similar Games
More picks like Planet Merge
How to play
Start with the essentials
- Step 1. Aim your launch so a planet meets another planet of the same type.
- Step 2. Use clean merges to make room and advance through larger planets.
- Step 3. Keep the field under control as you work toward the final solar creation.
Controls
Take control of Planet Merge
Use a mouse or finger to aim your planet launch. Follow the on-screen launch control and match identical planets to merge them.
Use the player toolbar to restart or enter fullscreen. If a game does not respond, click or tap inside the player first.
Mission briefing
A tiny solar system in every chain reaction
Planet Merge turns the familiar launch-and-combine puzzle into a playful cosmic collection. Matching worlds fuse into the next celestial body, with expressive planets making each upgrade easy to read.
Good angles matter: a well-placed launch can start a chain, while careless shots crowd the board. Keep merging upward until the whole journey reaches a bright final sun.
Match to evolve
Send identical planets together to unlock the next world in the solar sequence.
Plan each launch
Use angles and open space to trigger helpful chain reactions.
Learn the system
The cute planet progression quietly echoes the order and character of the solar system.
Gameplay gallery
Planet Merge gameplay
Game information
Before your next round
- Platform
- Web browser · mouse or touch
- Game view
- Portrait
- Categories
- Space Games for Kids
Games are loaded from an external provider and may display third-party ads. If something is not working, report a problem with Planet Merge.
Beyond the game
Keep your curiosity in orbit.
Take a closer look at real worlds, then return for another mission.
A field guide to our eight neighboring worlds.
✦ToolsCompare two worldsSee how size, distance, and years measure up.
✦Quick answers
Frequently asked questions
A few things worth knowing before you start another round of Planet Merge.
01Can I play in my browser?
Yes. The player opens directly on the page without an account or download.
02Does the layout work on mobile?
Yes. Check this game’s controls and orientation above. Some games are easier to play with more screen space.
03Can I restart the game?
Yes. Use the restart control in the player toolbar whenever you want a fresh round.
04Where can I find similar games?
Use the Similar Games section directly below the hero area.
Ready to play?
Planet Merge is waiting at the top of the page. Start another round whenever you like.