Shoot Up! a fun math shooting game to play on. Shoot the balls from the cannon and destroy the barricades and has to hit with the number of hits required shown on the blocks. Aim and hit the required number of bullets from the cannon to hit the blocks. Slide the cannon fire up a lotta balls and break as many blocks as you can in the ultraddictive Ballzish shooter game Shoot Up Buy upgrades to increase power and shooting speed.