Tower Defence has become a popular genre of flash game on the internet and new ones seem to be popping up all the time. Below you'll find a collection of some of my favourites so far. The goal of each game is to stop the incoming enemies from reaching your base/picnic/cake by using strategically placed towers. Each tower has different properties and it is often beneficial to have a variety of them to attack different kinds of enemy. Now what are you waiting for, start building your defence !!