What do you have to do? Build a laboratory, research superpowers, collect new elements, create the strongest heroes and form a powerful team of soldiers. It's up to you whether you can save them from the suffering!endows your heroes with a variety of superpowers to help them break through various levels. You can combine and upgrade various superpowers to gain different game experiences, train your heroes, destroy enemies and save cities. Build the greatest alliance of heroes ever seen!