Planet Defense

Planet Defense puts you in charge of protecting your home planet from a massive asteroid on a deadly collision course. With the fate of your world in your hands, you must use advanced weapons, smart planning, and quick reflexes to stop the threat before disaster strikes. Gather resources, upgrade your defenses, and make fast decisions as the asteroid draws nearer.

The game features striking visuals, rising difficulty, and increasingly dangerous asteroids that test both your strategy and timing. Whether you play solo or challenge others in multiplayer mode, every second matters. Aim, fire, and defend your planet with skill to become the ultimate guardian of your world.

How to play free Planet Defense game online

Use your mouse or touchscreen to aim and shoot the incoming asteroid. Collect resources, improve your weapons, and adjust your strategy as the threat grows closer.