Marvel Ultimate Alliance Greatest Hits Partner, battle and interact with more than 140 characters from the entire Marvel universe, in an epic multi-mission quest Create the ultimate Marvel dream team, from an initial roster of 20 playable Marvel Super Heroes, and unlock more as you progress Dynamically switch team members and instantly access their unique superpowers Use a universal team upgrade system to balance your heroes' powers, or customize each member to maximize their effectiveness Total team customization - Outfit your heroes with a vast selection of power-boosting equipment, create a team name, team icon and team vehicle -- and establish your team's reputation as the story progresses