Use your cannons at the right time to destroy the blocks that are hitting you.
Improve your defenses by unlocking and upgrading new cannons
With each upgrade, a new gun model with new projectiles, keep playing to unlock them all! bubbleshooter, cannon, casual, defense, destroy, shooter, shooting, arcade, upgrade, projectiles, high score, mobile game, block shooter, arcade game, defend, cannon game, gun upgrade, challenging, addictive, gameplay