Stark tower defense is an amazing online strategy game that wont be easy, but with a good defense you can finish it. You are playing with the Super Hero Squad : Iron Man, Ms. Marvel, Thor, Cyclops, and Spider-Man. Each of them have different powers and capabilities, you have to position them strategically all over the city and prevent them of reaching the Stark Tower. You can upgrade your squad power by investing in them. You can earn more money if you defeat all enemies.
How to play: build towers to defeat enemies, click or drag the superhero icons into the city map