Feb 2014, updated Aug 2014, Nov 2018, Jul 2020 In a Tower Defense game, there are many enemies that are all headed to the same place. In many Tower Defense games, there is a predetermined path, or a small number of paths. In some, such as the classic Desktop Tower Defense[1], you can place towers anywhere, and they act as obstacles that affect the paths taken by enemies. Try it out, and click on t