There are five Classes in Marvel: Avengers Alliance. All Classes are strong against one other Class, and weak against another. Every Hero and Enemy can have a class. Any without a class are a Generalist, with no strengths or weaknesses.
List of classes:
- On April 1, 2013, Marvel.com released an article that contains joke content for Marvel: Avengers Alliance. One of them was a playable Galactus that had an entirely different Class as part of the joke.