There are 16 stages in Marvel Cosmic Invasion's campaign, and there is a Cosmic Cube in each one of them. While it is not mandatory that players find all the cubes, those that do will earn the Cosmic ...
If you want to clear every stage in Marvel Cosmic Invasion with full completion, you need to grab all 16 Green Cosmic Cubes hidden across the campaign. Each stage hides one cube, and collecting all of ...