Xeno Tactic
Click to select the tower and the information that the building will be displayed below it. Once you've chosen a tower, move the cursor to return to the map.
Green box shows tower will be placed on red, if not you can not have a tower. Place a few towers on the map, so that the needs of foreigners around them.
You are now ready to resist a foreigner, so press the start button.
Tower can be upgraded to enhance their powers. This game is based on
Desktop Tower Defense Paul Preece.