Demon Killer tower defense

Gates of hell have been broken, and keepers were killed. Now there is no one between our world and the world of angry residents of hell. The most disgusting creatures crawled out of the gates and no one except you will not protect humanity. You full power in the region have been given, which is located near the gates. Start-up capital to help build temporary protection. Killing demons, you will get the gold that can be spent on new defensive towers, or improve existing ones.