Heres a trial hack of marvel avengers alliance.
This is NOT the latest release, But it still works.
This trial will work until 11 April 2013, after that you will not be able to use it.
Internet connection is a must to open it.
This hack will allow you to set skills damage, critical and hit.
You'll find much better hacks in the closed Marvel Avengers Alliance forum
You may upgrade here
Heres a video
Download