Circle space defense

保卫星球

Defends the planet from a meteor burst that threaten to destroy everything in its path, fortunately you can use the star "Dayanara" to protect it.

Circle space defense is a gravity simulator at the heart of a puzzle game. Launch planets with a flick of your finger, and try to get them into stable orbits around black holes.

Tap to turn the star around, tap and hold to accelerate it.

Features:

WorldWide Ranking.

Easy to Play.

Awasome effects.

Fun.