Tower Blaster - Version 2.0 Tower blaster is a great free downloadable game where you compete against Vikings in building a tower. The bricks are marked with numbers from 1 to 50. When you start placing bricks on the ground to build your tower you should take care to use the all the highest numbered bricks on your disposal. If you don't, Vikings will and you will be left with a tower than cannot stand a single breeze of wind.