Tower Defence Extreme 2 is the second release.
It has the bug fixes and other useful upgrades.
It has got 6 towers to choose from different unique features such as the enemies.
Also click the button at the bottom right while it is red to activate ‘Auto Next Wave’, which makes the waves come automaticly, click again to disable.
Place down your first tower from the list on the left, then place it where you want avoiding to place it on the path. If you want the waves to automaticly come then click the button at the bottom right while it is red and click it again to disable it.