Killer Tower Defense

It seems that people have a chance to survive in this new and terrible world where chaos reigns. Scouts managed to find out where the hidden leader of the mutants, and they diverted the attention of its protection. You entrusted the task, the success of the implementation of which depends the fate of mankind as a species. You have to beat off the attacks of protection to a group of soldiers managed to penetrate into the lair and kill the leader of the mutants.