How much more exciting is tower defense 4 than the original? In Bloons Tower Defense 4, new towers were introduced and each of these towers has it corresponding amazing powers. These to towers are the Dartling Gun Tower and the other one is the Spike Tower

• Dartiling Gun Tower is expected to release darts which follow a certain path as instructed by the player using the mouse control.
• The Spike Tower on the other hand throws an average of five (5) spikes in a straight path with an interval of several seconds. This first level upgrade of spike tower will allow you to throw five (5) spikes with an interval of 2 seconds. The third upgrade will make ten (10) spikes. Fourth upgrade is even more dramatic as the tower will release the spikes in the form of hot irons. Hot iron spike can instantly pop frozen balloons. Spike tower final upgrade will allow the spike tower to throw multiple numbers of spikes just enough to cover the whole playing field.

Bloons Tower Defense 4 is over flowing with challenge and fun!

tower defense