Shoot the balls. Upgrade your cannon.
-Protect the Moon from Comets!
-Dynamic atmospheres make for an amazing adventure!
-Upgrade cannons to get high score and beat all challenging levels!
-Unlock more powerful cannons!
-Boss fights! In Space!
-Earn free coins offline!
-Leaderboards!
-Constant shooting action!
Download this addictive shooting game for free now!