Protect The Planet 3D

Protect The Planet is a story about asteroid defense!
Asteroids are coming!
Use your fingers to save the planet!

How to play:
1. Tap on screen to create gravity orbs, orbs will capture all small asteroids.
2. Drag a gravity orb to rotate it along with any meteor trapped inside to change its trajectory.
3. Tap a gravity orb again to close it, release all asteroids at high speed.
4. Open an energy shield to protect the planet from asteroid strike for 10 seconds.
5. Strike all asteroids on the screen by push the missile button to launch a missile strike.
6. The big comet can not be captured by gravity orb, fling a small one to strike and destroy it.
7. collect the gems by comet, you can buy energy shield using gems.