Slide the cannon, fire up a lotta balls and break as many blocks as you can in the ultraddictive Ballz-ish shooter game Shoot Up! Buy upgrades to increase power and shooting speed. Shoot Up!,ball shooter,arcade game,high score,addictive game,cannon,fire,shooter game,upgrade,bounce,numbers,block breaker,mobile game,casual game,finger control,mouse control,power-up,challenging levels,best shooter,online game,ball game,arcade