Hulk has a dangerous plan, help Avengers Iron Man, Black Widow, Thor and Hawkeye find what's happened.
The story of the game is written by Davis Mcleod.
And thanks to Plasmarift for correcting the English grammar!
Music from 魔王魂
Effect from freesound.org
By the way, if you like the characters, I can give you the body-separated images( you can find the example in my Art field) to help you make your own game or animation.
And I won't make walkthrough myself in this game, if you get stuck, just ask me for hint.
there is a number of the code is tricky one for 'no'.